56956970 has 64 divisors (see below), whose sum is σ = 129517056. Its totient is φ = 17571840.

The previous prime is 56956967. The next prime is 56956973. The reversal of 56956970 is 7965965.

It is an interprime number because it is at equal distance from previous prime (56956967) and next prime (56956973).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56956973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26330 + ... + 28410.

It is an arithmetic number, because the mean of its divisors is an integer number (2023704).

Almost surely, 2^56956970 is an apocalyptic number.

56956970 is an abundant number, since it is smaller than the sum of its proper divisors (72560086).

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

56956970 is a wasteful number, since it uses less digits than its factorization.

56956970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 510300, while the sum is 47.

The square root of 56956970 is about 7546.9841658771. The cubic root of 56956970 is about 384.7532460560.

The spelling of 56956970 in words is "fifty-six million, nine hundred fifty-six thousand, nine hundred seventy".