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55795679501 = 199463605573
BaseRepresentation
bin110011111101101011…
…101000000100001101
312100000111102012021012
4303331223220010031
51403232143221001
641344315015005
74013445310352
oct637553500415
9170014365235
1055795679501
112173222a921
12a991a3a465
1353526caa93
1429b4354629
1516b85bd2bb
hexcfdae810d

55795679501 has 8 divisors (see below), whose sum is σ = 56197267200. Its totient is φ = 55395304272.

The previous prime is 55795679473. The next prime is 55795679519. The reversal of 55795679501 is 10597659755.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55795679501 - 218 = 55795417357 is a prime.

It is a super-2 number, since 2×557956795012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55795673501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210650 + ... + 394923.

It is an arithmetic number, because the mean of its divisors is an integer number (7024658400).

Almost surely, 255795679501 is an apocalyptic number.

It is an amenable number.

55795679501 is a deficient number, since it is larger than the sum of its proper divisors (401587699).

55795679501 is a wasteful number, since it uses less digits than its factorization.

55795679501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606235.

The product of its (nonzero) digits is 14883750, while the sum is 59.

The spelling of 55795679501 in words is "fifty-five billion, seven hundred ninety-five million, six hundred seventy-nine thousand, five hundred one".

Divisors: 1 199 463 92137 605573 120509027 280380299 55795679501