55804671 has 24 divisors (see below), whose sum is σ = 89806080. Its totient is φ = 33155136.

The previous prime is 55804663. The next prime is 55804687. The reversal of 55804671 is 17640855.

55804671 is a `hidden beast` number, since 5 + 580 + 4 + 6 + 71 = 666.

It is not a de Polignac number, because 55804671 - 2³ = 55804663 is a prime.

It is a super-2 number, since 2×55804671² = 6228322610836482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55804171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4831 + ... + 11616.

It is an arithmetic number, because the mean of its divisors is an integer number (3741920).

Almost surely, 2^55804671 is an apocalyptic number.

55804671 is a deficient number, since it is larger than the sum of its proper divisors (34001409).

55804671 is a wasteful number, since it uses less digits than its factorization.

55804671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16495 (or 16492 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 55804671 is about 7470.2524053743. The cubic root of 55804671 is about 382.1408958253.

The spelling of 55804671 in words is "fifty-five million, eight hundred four thousand, six hundred seventy-one".