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56551014 = 2331380557
BaseRepresentation
bin1101011110111…
…0011001100110
310221102002102000
43113232121212
5103434113024
65340030130
71254450522
oct327563146
9127362360
1056551014
1129a15683
1216b32346
13b940150
147720d82
154e70cc9
hex35ee666

56551014 has 32 divisors (see below), whose sum is σ = 135337440. Its totient is φ = 17400096.

The previous prime is 56551009. The next prime is 56551021. The reversal of 56551014 is 41015565.

It is a happy number.

56551014 is a `hidden beast` number, since 5 + 655 + 1 + 0 + 1 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39577 + ... + 40980.

It is an arithmetic number, because the mean of its divisors is an integer number (4229295).

Almost surely, 256551014 is an apocalyptic number.

56551014 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

56551014 is an abundant number, since it is smaller than the sum of its proper divisors (78786426).

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

56551014 is a wasteful number, since it uses less digits than its factorization.

56551014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80581 (or 80575 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 56551014 is about 7520.0408243573. The cubic root of 56551014 is about 383.8369669244.

Adding to 56551014 its reverse (41015565), we get a palindrome (97566579).

The spelling of 56551014 in words is "fifty-six million, five hundred fifty-one thousand, fourteen".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 80557 161114 241671 483342 725013 1047241 1450026 2094482 2175039 3141723 4350078 6283446 9425169 18850338 28275507 56551014