55927275 has 12 divisors (see below), whose sum is σ = 92466552. Its totient is φ = 29827840.

The previous prime is 55927259. The next prime is 55927307. The reversal of 55927275 is 57272955.

It is a happy number.

It is not a de Polignac number, because 55927275 - 2⁴ = 55927259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372774 + ... + 372923.

It is an arithmetic number, because the mean of its divisors is an integer number (7705546).

Almost surely, 2^55927275 is an apocalyptic number.

55927275 is a deficient number, since it is larger than the sum of its proper divisors (36539277).

55927275 is a wasteful number, since it uses less digits than its factorization.

55927275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745710 (or 745705 counting only the distinct ones).

The product of its digits is 220500, while the sum is 42.

The square root of 55927275 is about 7478.4540514735. The cubic root of 55927275 is about 382.4205482377.

The spelling of 55927275 in words is "fifty-five million, nine hundred twenty-seven thousand, two hundred seventy-five".