56061576 has 24 divisors (see below), whose sum is σ = 151833630. Its totient is φ = 18687168.

The previous prime is 56061569. The next prime is 56061583. The reversal of 56061576 is 67516065.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56061569) and next prime (56061583).

It can be written as a sum of positive squares in only one way, i.e., 54908100 + 1153476 = 7410^2 + 1074^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 56061576.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 389245 + ... + 389388.

Almost surely, 2^56061576 is an apocalyptic number.

It is an amenable number.

56061576 is an abundant number, since it is smaller than the sum of its proper divisors (95772054).

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

56061576 is a wasteful number, since it uses less digits than its factorization.

56061576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778645 (or 778638 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 56061576 is about 7487.4278627577. The cubic root of 56061576 is about 382.7264121542.

The spelling of 56061576 in words is "fifty-six million, sixty-one thousand, five hundred seventy-six".