56906651088 has 400 divisors, whose sum is σ = 202152132864. Its totient is φ = 15084195840.

The previous prime is 56906651069. The next prime is 56906651099. The reversal of 56906651088 is 88015660965.

It is a happy number.

56906651088 is a `hidden beast` number, since 5 + 69 + 0 + 66 + 510 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10947306 + ... + 10952502.

Almost surely, 2^56906651088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56906651088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101076066432).

56906651088 is an abundant number, since it is smaller than the sum of its proper divisors (145245481776).

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

56906651088 is a wasteful number, since it uses less digits than its factorization.

56906651088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312 (or 5297 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 56906651088 in words is "fifty-six billion, nine hundred six million, six hundred fifty-one thousand, eighty-eight".