55612522 has 16 divisors (see below), whose sum is σ = 95696640. Its totient is φ = 23743728.

The previous prime is 55612511. The next prime is 55612537. The reversal of 55612522 is 22521655.

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, 3618 + ... + 11149.

It is an arithmetic number, because the mean of its divisors is an integer number (5981040).

Almost surely, 2^55612522 is an apocalyptic number.

55612522 is a deficient number, since it is larger than the sum of its proper divisors (40084118).

55612522 is a wasteful number, since it uses less digits than its factorization.

55612522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15045.

The product of its digits is 6000, while the sum is 28.

The square root of 55612522 is about 7457.3803711491. The cubic root of 55612522 is about 381.7017902328.

The spelling of 55612522 in words is "fifty-five million, six hundred twelve thousand, five hundred twenty-two".