56153490876 has 36 divisors (see below), whose sum is σ = 162221196592. Its totient is φ = 16043854464.

The previous prime is 56153490871. The next prime is 56153490961. The reversal of 56153490876 is 67809435165.

56153490876 is a `hidden beast` number, since 561 + 5 + 3 + 4 + 9 + 0 + 8 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×56153490876² (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 (56153490871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111415405 + ... + 111415908.

Almost surely, 2^56153490876 is an apocalyptic number.

It is an amenable number.

56153490876 is an abundant number, since it is smaller than the sum of its proper divisors (106067705716).

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

56153490876 is a wasteful number, since it uses less digits than its factorization.

56153490876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222831330 (or 222831325 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 56153490876 in words is "fifty-six billion, one hundred fifty-three million, four hundred ninety thousand, eight hundred seventy-six".