55122562 has 16 divisors (see below), whose sum is σ = 93312000. Its totient is φ = 24191440.

The previous prime is 55122527. The next prime is 55122581. The reversal of 55122562 is 26522155.

It is a self number, because there is not a number n which added to its sum of digits gives 55122562.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42562 + ... + 43837.

It is an arithmetic number, because the mean of its divisors is an integer number (5832000).

Almost surely, 2^55122562 is an apocalyptic number.

55122562 is a deficient number, since it is larger than the sum of its proper divisors (38189438).

55122562 is a wasteful number, since it uses less digits than its factorization.

55122562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86441.

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

The square root of 55122562 is about 7424.4570171831. The cubic root of 55122562 is about 380.5775198157.

The spelling of 55122562 in words is "fifty-five million, one hundred twenty-two thousand, five hundred sixty-two".