55461916 has 24 divisors (see below), whose sum is σ = 100136960. Its totient is φ = 26862192.

The previous prime is 55461907. The next prime is 55461929. The reversal of 55461916 is 61916455.

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 in 7 ways as a sum of consecutive naturals, for example, 20575 + ... + 23113.

Almost surely, 2^55461916 is an apocalyptic number.

It is an amenable number.

55461916 is a deficient number, since it is larger than the sum of its proper divisors (44675044).

55461916 is a wasteful number, since it uses less digits than its factorization.

55461916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713 (or 2711 counting only the distinct ones).

The product of its digits is 32400, while the sum is 37.

The square root of 55461916 is about 7447.2757435186. The cubic root of 55461916 is about 381.3569125584.

The spelling of 55461916 in words is "fifty-five million, four hundred sixty-one thousand, nine hundred sixteen".