55517468 has 18 divisors (see below), whose sum is σ = 102540816. Its totient is φ = 26297064.

The previous prime is 55517453. The next prime is 55517471. The reversal of 55517468 is 86471555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17780 + ... + 20667.

It is an arithmetic number, because the mean of its divisors is an integer number (5696712).

Almost surely, 2^55517468 is an apocalyptic number.

It is an amenable number.

55517468 is a deficient number, since it is larger than the sum of its proper divisors (47023348).

55517468 is a wasteful number, since it uses less digits than its factorization.

55517468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38489 (or 38468 counting only the distinct ones).

The product of its digits is 168000, while the sum is 41.

The square root of 55517468 is about 7451.0044960394. The cubic root of 55517468 is about 381.4841955151.

The spelling of 55517468 in words is "fifty-five million, five hundred seventeen thousand, four hundred sixty-eight".