56401070 has 32 divisors (see below), whose sum is σ = 117269856. Its totient is φ = 19302400.

The previous prime is 56401039. The next prime is 56401099. The reversal of 56401070 is 7010465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13211 + ... + 16950.

It is an arithmetic number, because the mean of its divisors is an integer number (3664683).

Almost surely, 2^56401070 is an apocalyptic number.

56401070 is an abundant number, since it is smaller than the sum of its proper divisors (60868786).

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

56401070 is a wasteful number, since it uses less digits than its factorization.

56401070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30196.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 56401070 is about 7510.0645802816. The cubic root of 56401070 is about 383.4974210348.

The spelling of 56401070 in words is "fifty-six million, four hundred one thousand, seventy".