56057670 has 192 divisors, whose sum is σ = 169827840. Its totient is φ = 13229568.

The previous prime is 56057669. The next prime is 56057711. The reversal of 56057670 is 7675065.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 950101 + ... + 950159.

It is an arithmetic number, because the mean of its divisors is an integer number (884520).

Almost surely, 2^56057670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56057670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84913920).

56057670 is an abundant number, since it is smaller than the sum of its proper divisors (113770170).

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

56057670 is a wasteful number, since it uses less digits than its factorization.

56057670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 56057670 is about 7487.1670209766. The cubic root of 56057670 is about 382.7175233324.

The spelling of 56057670 in words is "fifty-six million, fifty-seven thousand, six hundred seventy".