56987874029376 has 224 divisors, whose sum is σ = 171731341372800. Its totient is φ = 18521569382400.

The previous prime is 56987874029371. The next prime is 56987874029447. The reversal of 56987874029376 is 67392047878965.

It is a happy number.

56987874029376 is a `hidden beast` number, since 5 + 6 + 98 + 78 + 74 + 0 + 29 + 376 = 666.

It is a super-2 number, since 2×56987874029376² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56987874029295 and 56987874029304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56987874029371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41605026 + ... + 42952926.

Almost surely, 2^{56987874029376} 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 56987874029376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85865670686400).

56987874029376 is an abundant number, since it is smaller than the sum of its proper divisors (114743467343424).

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

56987874029376 is a wasteful number, since it uses less digits than its factorization.

56987874029376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348534 (or 1348518 counting only the distinct ones).

The product of its (nonzero) digits is 7681443840, while the sum is 81.

The spelling of 56987874029376 in words is "fifty-six trillion, nine hundred eighty-seven billion, eight hundred seventy-four million, twenty-nine thousand, three hundred seventy-six".