55592268 has 12 divisors (see below), whose sum is σ = 129715320. Its totient is φ = 18530752.

The previous prime is 55592239. The next prime is 55592281. The reversal of 55592268 is 86229555.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×55592268² = 6181000522767648, which contains 22 as substring.

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, 2316333 + ... + 2316356.

It is an arithmetic number, because the mean of its divisors is an integer number (10809610).

Almost surely, 2^55592268 is an apocalyptic number.

It is an amenable number.

55592268 is an abundant number, since it is smaller than the sum of its proper divisors (74123052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55592268 is a wasteful number, since it uses less digits than its factorization.

55592268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632696 (or 4632694 counting only the distinct ones).

The product of its digits is 216000, while the sum is 42.

The square root of 55592268 is about 7456.0222639153. The cubic root of 55592268 is about 381.6554461931.

The spelling of 55592268 in words is "fifty-five million, five hundred ninety-two thousand, two hundred sixty-eight".