56153408 has 14 divisors (see below), whose sum is σ = 111429546. Its totient is φ = 28076672.

The previous prime is 56153387. The next prime is 56153413. The reversal of 56153408 is 80435165.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 55830784 + 322624 = 7472^2 + 568^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438635 + ... + 438762.

Almost surely, 2^56153408 is an apocalyptic number.

It is an amenable number.

56153408 is a deficient number, since it is larger than the sum of its proper divisors (55276138).

56153408 is an equidigital number, since it uses as much as digits as its factorization.

56153408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877409 (or 877399 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 56153408 is about 7493.5577665085. The cubic root of 56153408 is about 382.9352739164.

The spelling of 56153408 in words is "fifty-six million, one hundred fifty-three thousand, four hundred eight".