55375258 has 8 divisors (see below), whose sum is σ = 83161728. Its totient is φ = 27654684.

The previous prime is 55375249. The next prime is 55375303. The reversal of 55375258 is 85257355.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55375258.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14316 + ... + 17767.

It is an arithmetic number, because the mean of its divisors is an integer number (10395216).

Almost surely, 2^55375258 is an apocalyptic number.

55375258 is a deficient number, since it is larger than the sum of its proper divisors (27786470).

55375258 is a wasteful number, since it uses less digits than its factorization.

55375258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32948.

The product of its digits is 210000, while the sum is 40.

The square root of 55375258 is about 7441.4553684074. The cubic root of 55375258 is about 381.1581884805.

The spelling of 55375258 in words is "fifty-five million, three hundred seventy-five thousand, two hundred fifty-eight".