56567874 has 32 divisors (see below), whose sum is σ = 130683456. Its totient is φ = 16133120.

The previous prime is 56567869. The next prime is 56567887. The reversal of 56567874 is 47876565.

It is an alternating number because its digits alternate between odd and even.

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, 24087 + ... + 26330.

It is an arithmetic number, because the mean of its divisors is an integer number (4083858).

Almost surely, 2^56567874 is an apocalyptic number.

56567874 is an abundant number, since it is smaller than the sum of its proper divisors (74115582).

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

56567874 is a wasteful number, since it uses less digits than its factorization.

56567874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50450.

The product of its digits is 1411200, while the sum is 48.

The square root of 56567874 is about 7521.1617453689. The cubic root of 56567874 is about 383.8751085820.

It can be divided in two parts, 5656 and 7874, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 56567874 in words is "fifty-six million, five hundred sixty-seven thousand, eight hundred seventy-four".