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56596057492 = 221319476718191
BaseRepresentation
bin110100101101011000…
…110100110110010100
312102002021110121110111
4310231120310312110
51411402042314432
641555545532404
74042334360032
oct645530646624
9172067417414
1056596057492
1122002aa9737
12ab75aa4104
13544c483a20
142a4c77b552
1517139bc347
hexd2d634d94

56596057492 has 96 divisors (see below), whose sum is σ = 116382228480. Its totient is φ = 23857130880.

The previous prime is 56596057487. The next prime is 56596057499. The reversal of 56596057492 is 29475069565.

56596057492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×565960574922 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56596057499) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3102117 + ... + 3120307.

It is an arithmetic number, because the mean of its divisors is an integer number (1212314880).

Almost surely, 256596057492 is an apocalyptic number.

56596057492 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56596057492 is an abundant number, since it is smaller than the sum of its proper divisors (59786170988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56596057492 is a wasteful number, since it uses less digits than its factorization.

56596057492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18341 (or 18339 counting only the distinct ones).

The product of its (nonzero) digits is 20412000, while the sum is 58.

The spelling of 56596057492 in words is "fifty-six billion, five hundred ninety-six million, fifty-seven thousand, four hundred ninety-two".

Divisors: 1 2 4 13 19 26 38 47 52 67 76 94 134 188 247 268 494 611 871 893 988 1222 1273 1742 1786 2444 2546 3149 3484 3572 5092 6298 11609 12596 16549 18191 23218 33098 36382 40937 46436 59831 66196 72764 81874 119662 163748 236483 239324 345629 472966 691258 777803 854977 945932 1218797 1382516 1555606 1709954 2437594 3111212 3419908 4493177 4875188 8986354 11114701 15844361 16244563 17972708 22229402 23157143 31688722 32489126 44458804 46314286 57283459 63377444 64978252 92628572 114566918 211179319 229133836 301042859 422358638 602085718 744684967 844717276 1088385721 1204171436 1489369934 2176771442 2978739868 4353542884 14149014373 28298028746 56596057492