55565254 has 4 divisors (see below), whose sum is σ = 83347884. Its totient is φ = 27782626.

The previous prime is 55565243. The next prime is 55565261. The reversal of 55565254 is 45256555.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13891312 + ... + 13891315.

It is an arithmetic number, because the mean of its divisors is an integer number (20836971).

Almost surely, 2^55565254 is an apocalyptic number.

55565254 is a deficient number, since it is larger than the sum of its proper divisors (27782630).

55565254 is a wasteful number, since it uses less digits than its factorization.

55565254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27782629.

The product of its digits is 150000, while the sum is 37.

The square root of 55565254 is about 7454.2104880396. The cubic root of 55565254 is about 381.5936167875.

The spelling of 55565254 in words is "fifty-five million, five hundred sixty-five thousand, two hundred fifty-four".