55295927 has 4 divisors (see below), whose sum is σ = 55731456. Its totient is φ = 54860400.

The previous prime is 55295897. The next prime is 55295939. The reversal of 55295927 is 72959255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55295927 - 2⁸ = 55295671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55295827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217574 + ... + 217827.

It is an arithmetic number, because the mean of its divisors is an integer number (13932864).

Almost surely, 2^55295927 is an apocalyptic number.

55295927 is a deficient number, since it is larger than the sum of its proper divisors (435529).

55295927 is a wasteful number, since it uses less digits than its factorization.

55295927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435528.

The product of its digits is 283500, while the sum is 44.

The square root of 55295927 is about 7436.1231162481. The cubic root of 55295927 is about 380.9760848214.

The spelling of 55295927 in words is "fifty-five million, two hundred ninety-five thousand, nine hundred twenty-seven".