56433867 has 16 divisors (see below), whose sum is σ = 86480640. Its totient is φ = 32065632.

The previous prime is 56433841. The next prime is 56433869. The reversal of 56433867 is 76833465.

It is not a de Polignac number, because 56433867 - 2¹⁴ = 56417483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56433869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3748 + ... + 11265.

It is an arithmetic number, because the mean of its divisors is an integer number (5405040).

Almost surely, 2^56433867 is an apocalyptic number.

56433867 is a deficient number, since it is larger than the sum of its proper divisors (30046773).

56433867 is a wasteful number, since it uses less digits than its factorization.

56433867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15202.

The product of its digits is 362880, while the sum is 42.

The square root of 56433867 is about 7512.2477994273. The cubic root of 56433867 is about 383.5717407109.

The spelling of 56433867 in words is "fifty-six million, four hundred thirty-three thousand, eight hundred sixty-seven".