55258833 has 32 divisors (see below), whose sum is σ = 89948160. Its totient is φ = 29494080.

The previous prime is 55258829. The next prime is 55258849. The reversal of 55258833 is 33885255.

It is not a de Polignac number, because 55258833 - 2² = 55258829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55258791 and 55258800.

It is not an unprimeable number, because it can be changed into a prime (55258873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17416 + ... + 20342.

It is an arithmetic number, because the mean of its divisors is an integer number (2810880).

Almost surely, 2^55258833 is an apocalyptic number.

It is an amenable number.

55258833 is a deficient number, since it is larger than the sum of its proper divisors (34689327).

55258833 is a wasteful number, since it uses less digits than its factorization.

55258833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997.

The product of its digits is 144000, while the sum is 39.

The square root of 55258833 is about 7433.6285217920. The cubic root of 55258833 is about 380.8908760857.

The spelling of 55258833 in words is "fifty-five million, two hundred fifty-eight thousand, eight hundred thirty-three".