55165627 has 8 divisors (see below), whose sum is σ = 62256240. Its totient is φ = 48420960.

The previous prime is 55165619. The next prime is 55165637. The reversal of 55165627 is 72656155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55165627 - 2³ = 55165619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55165637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86148 + ... + 86785.

It is an arithmetic number, because the mean of its divisors is an integer number (7782030).

Almost surely, 2^55165627 is an apocalyptic number.

55165627 is a deficient number, since it is larger than the sum of its proper divisors (7090613).

55165627 is a wasteful number, since it uses less digits than its factorization.

55165627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172973.

The product of its digits is 63000, while the sum is 37.

The square root of 55165627 is about 7427.3566630397. The cubic root of 55165627 is about 380.6766038930.

The spelling of 55165627 in words is "fifty-five million, one hundred sixty-five thousand, six hundred twenty-seven".