56907576 has 128 divisors (see below), whose sum is σ = 176774400. Its totient is φ = 16813440.

The previous prime is 56907569. The next prime is 56907577. The reversal of 56907576 is 67570965.

It is a happy number.

56907576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-5 number, since 5×56907576⁵ (a number of 40 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56907577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101890 + ... + 102446.

It is an arithmetic number, because the mean of its divisors is an integer number (1381050).

Almost surely, 2^56907576 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 56907576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88387200).

56907576 is an abundant number, since it is smaller than the sum of its proper divisors (119866824).

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

56907576 is a wasteful number, since it uses less digits than its factorization.

56907576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The square root of 56907576 is about 7543.7110230973. The cubic root of 56907576 is about 384.6419924895.

The spelling of 56907576 in words is "fifty-six million, nine hundred seven thousand, five hundred seventy-six".