56806214976 has 168 divisors, whose sum is σ = 192977861440. Its totient is φ = 16230316032.

The previous prime is 56806214929. The next prime is 56806215023. The reversal of 56806214976 is 67941260865.

56806214976 is a `hidden beast` number, since 5 + 6 + 8 + 0 + 621 + 4 + 9 + 7 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (56806214929) and next prime (56806215023).

It is a tau number, because it is divible by the number of its divisors (168).

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 23 ways as a sum of consecutive naturals, for example, 152041 + ... + 369768.

Almost surely, 2^56806214976 is an apocalyptic number.

56806214976 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56806214976 is an abundant number, since it is smaller than the sum of its proper divisors (136171646464).

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

56806214976 is an equidigital number, since it uses as much as digits as its factorization.

56806214976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521843 (or 521821 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 56806214976 in words is "fifty-six billion, eight hundred six million, two hundred fourteen thousand, nine hundred seventy-six".