56971470 has 16 divisors (see below), whose sum is σ = 136731600. Its totient is φ = 15192384.

The previous prime is 56971441. The next prime is 56971493. The reversal of 56971470 is 7417965.

56971470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 949495 + ... + 949554.

It is an arithmetic number, because the mean of its divisors is an integer number (8545725).

Almost surely, 2^56971470 is an apocalyptic number.

56971470 is an abundant number, since it is smaller than the sum of its proper divisors (79760130).

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

56971470 is a wasteful number, since it uses less digits than its factorization.

56971470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899059.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 56971470 is about 7547.9447533749. The cubic root of 56971470 is about 384.7858932088.

The spelling of 56971470 in words is "fifty-six million, nine hundred seventy-one thousand, four hundred seventy".