55324065 has 32 divisors (see below), whose sum is σ = 92082816. Its totient is φ = 28339200.

The previous prime is 55324043. The next prime is 55324079. The reversal of 55324065 is 56042355.

It is not a de Polignac number, because 55324065 - 2¹⁵ = 55291297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45465 + ... + 46665.

It is an arithmetic number, because the mean of its divisors is an integer number (2877588).

Almost surely, 2^55324065 is an apocalyptic number.

It is an amenable number.

55324065 is a deficient number, since it is larger than the sum of its proper divisors (36758751).

55324065 is a wasteful number, since it uses less digits than its factorization.

55324065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 55324065 is about 7438.0148561293. The cubic root of 55324065 is about 381.0406952901.

The spelling of 55324065 in words is "fifty-five million, three hundred twenty-four thousand, sixty-five".