55392627 has 6 divisors (see below), whose sum is σ = 73874028. Its totient is φ = 36919824.

The previous prime is 55392587. The next prime is 55392653. The reversal of 55392627 is 72629355.

It is not a de Polignac number, because 55392627 - 2⁸ = 55392371 is a prime.

It is a super-2 number, since 2×55392627² = 6136686251922258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55392427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10743 + ... + 15039.

It is an arithmetic number, because the mean of its divisors is an integer number (12312338).

Almost surely, 2^55392627 is an apocalyptic number.

55392627 is a deficient number, since it is larger than the sum of its proper divisors (18481401).

55392627 is an frugal number, since it uses more digits than its factorization.

55392627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8597 (or 4300 counting only the distinct ones).

The product of its digits is 113400, while the sum is 39.

The square root of 55392627 is about 7442.6223201235. The cubic root of 55392627 is about 381.1980356660.

The spelling of 55392627 in words is "fifty-five million, three hundred ninety-two thousand, six hundred twenty-seven".