55412258 has 16 divisors (see below), whose sum is σ = 90807264. Its totient is φ = 25150560.

The previous prime is 55412233. The next prime is 55412297. The reversal of 55412258 is 85221455.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18566 + ... + 21342.

It is an arithmetic number, because the mean of its divisors is an integer number (5675454).

Almost surely, 2^55412258 is an apocalyptic number.

55412258 is a deficient number, since it is larger than the sum of its proper divisors (35395006).

55412258 is a wasteful number, since it uses less digits than its factorization.

55412258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697.

The product of its digits is 16000, while the sum is 32.

The square root of 55412258 is about 7443.9410260963. The cubic root of 55412258 is about 381.2430622047.

The spelling of 55412258 in words is "fifty-five million, four hundred twelve thousand, two hundred fifty-eight".