56567946 has 32 divisors (see below), whose sum is σ = 116520768. Its totient is φ = 18296960.

The previous prime is 56567941. The next prime is 56567947. The reversal of 56567946 is 64976565.

56567946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56567895 and 56567904.

It is not an unprimeable number, because it can be changed into a prime (56567941) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 55336 + ... + 56348.

It is an arithmetic number, because the mean of its divisors is an integer number (3641274).

Almost surely, 2^56567946 is an apocalyptic number.

56567946 is an abundant number, since it is smaller than the sum of its proper divisors (59952822).

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

56567946 is a wasteful number, since it uses less digits than its factorization.

56567946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286.

The product of its digits is 1360800, while the sum is 48.

The square root of 56567946 is about 7521.1665318619. The cubic root of 56567946 is about 383.8752714483.

The spelling of 56567946 in words is "fifty-six million, five hundred sixty-seven thousand, nine hundred forty-six".