56345836 has 12 divisors (see below), whose sum is σ = 99382528. Its totient is φ = 27950832.

The previous prime is 56345831. The next prime is 56345893. The reversal of 56345836 is 63854365.

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

It is not an unprimeable number, because it can be changed into a prime (56345831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54951 + ... + 55966.

Almost surely, 2^56345836 is an apocalyptic number.

It is an amenable number.

56345836 is a deficient number, since it is larger than the sum of its proper divisors (43036692).

56345836 is a wasteful number, since it uses less digits than its factorization.

56345836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111048 (or 111046 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 56345836 is about 7506.3863476376. The cubic root of 56345836 is about 383.3721928260.

The spelling of 56345836 in words is "fifty-six million, three hundred forty-five thousand, eight hundred thirty-six".