56375946 has 64 divisors (see below), whose sum is σ = 138101760. Its totient is φ = 16904880.

The previous prime is 56375939. The next prime is 56375953. The reversal of 56375946 is 64957365.

56375946 is a `hidden beast` number, since 5 + 637 + 5 + 9 + 4 + 6 = 666.

56375946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56375939) and next prime (56375953).

It is an unprimeable number.

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, 63115 + ... + 64001.

It is an arithmetic number, because the mean of its divisors is an integer number (2157840).

Almost surely, 2^56375946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56375946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69050880).

56375946 is an abundant number, since it is smaller than the sum of its proper divisors (81725814).

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

56375946 is a wasteful number, since it uses less digits than its factorization.

56375946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016 (or 1010 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 56375946 is about 7508.3917052855. The cubic root of 56375946 is about 383.4404692772.

The spelling of 56375946 in words is "fifty-six million, three hundred seventy-five thousand, nine hundred forty-six".