56553416 has 16 divisors (see below), whose sum is σ = 106444800. Its totient is φ = 28168144.

The previous prime is 56553383. The next prime is 56553421. The reversal of 56553416 is 61435565.

It is a super-2 number, since 2×56553416² = 6396577722538112, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 11336 + ... + 15543.

It is an arithmetic number, because the mean of its divisors is an integer number (6652800).

Almost surely, 2^56553416 is an apocalyptic number.

It is an amenable number.

56553416 is a deficient number, since it is larger than the sum of its proper divisors (49891384).

56553416 is a wasteful number, since it uses less digits than its factorization.

56553416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27148 (or 27144 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The square root of 56553416 is about 7520.2005292412. The cubic root of 56553416 is about 383.8424013294.

The spelling of 56553416 in words is "fifty-six million, five hundred fifty-three thousand, four hundred sixteen".