56053438 has 16 divisors (see below), whose sum is σ = 100270080. Its totient is φ = 22978296.

The previous prime is 56053427. The next prime is 56053441. The reversal of 56053438 is 83435065.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86718 + ... + 87361.

It is an arithmetic number, because the mean of its divisors is an integer number (6266880).

Almost surely, 2^56053438 is an apocalyptic number.

56053438 is a deficient number, since it is larger than the sum of its proper divisors (44216642).

56053438 is a wasteful number, since it uses less digits than its factorization.

56053438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174111.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 56053438 is about 7486.8843987336. The cubic root of 56053438 is about 382.7078921715.

The spelling of 56053438 in words is "fifty-six million, fifty-three thousand, four hundred thirty-eight".