55469408 has 24 divisors (see below), whose sum is σ = 109399248. Its totient is φ = 27685504.

The previous prime is 55469387. The next prime is 55469423. The reversal of 55469408 is 80496455.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22610 + ... + 24942.

It is an arithmetic number, because the mean of its divisors is an integer number (4558302).

Almost surely, 2^55469408 is an apocalyptic number.

It is an amenable number.

55469408 is a deficient number, since it is larger than the sum of its proper divisors (53929840).

55469408 is a wasteful number, since it uses less digits than its factorization.

55469408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086 (or 3078 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 55469408 is about 7447.7787292588. The cubic root of 55469408 is about 381.3740834843.

The spelling of 55469408 in words is "fifty-five million, four hundred sixty-nine thousand, four hundred eight".