56432361 has 16 divisors (see below), whose sum is σ = 76469120. Its totient is φ = 37013760.

The previous prime is 56432353. The next prime is 56432377. The reversal of 56432361 is 16323465.

It is not a de Polignac number, because 56432361 - 2³ = 56432353 is a prime.

It is a super-2 number, since 2×56432361² = 6369222736068642, which contains 22 as substring.

It is a Duffinian number.

56432361 is a Rhonda number in base 10.

Its product of digits (12960) is a multiple of the sum of its prime divisors (1296).

It is not an unprimeable number, because it can be changed into a prime (56432351) 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, 55425 + ... + 56433.

It is an arithmetic number, because the mean of its divisors is an integer number (4779320).

Almost surely, 2^56432361 is an apocalyptic number.

It is an amenable number.

56432361 is a deficient number, since it is larger than the sum of its proper divisors (20036759).

56432361 is a wasteful number, since it uses less digits than its factorization.

56432361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296.

The product of its digits is 12960, while the sum is 30.

The square root of 56432361 is about 7512.1475624484. The cubic root of 56432361 is about 383.5683286689.

The spelling of 56432361 in words is "fifty-six million, four hundred thirty-two thousand, three hundred sixty-one".