56931225750 has 384 divisors, whose sum is σ = 182227968000. Its totient is φ = 12817224000.

The previous prime is 56931225737. The next prime is 56931225797. The reversal of 56931225750 is 5752213965.

56931225750 is a `hidden beast` number, since 5 + 69 + 3 + 12 + 2 + 575 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 56931225696 and 56931225705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 54793731 + ... + 54794769.

It is an arithmetic number, because the mean of its divisors is an integer number (474552000).

Almost surely, 2^56931225750 is an apocalyptic number.

56931225750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56931225750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91113984000).

56931225750 is an abundant number, since it is smaller than the sum of its proper divisors (125296742250).

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

56931225750 is a wasteful number, since it uses less digits than its factorization.

56931225750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The spelling of 56931225750 in words is "fifty-six billion, nine hundred thirty-one million, two hundred twenty-five thousand, seven hundred fifty".