55561162 has 8 divisors (see below), whose sum is σ = 83416896. Its totient is φ = 27755532.

The previous prime is 55561159. The next prime is 55561171. The reversal of 55561162 is 26116555.

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

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, 9618 + ... + 14269.

It is an arithmetic number, because the mean of its divisors is an integer number (10427112).

Almost surely, 2^55561162 is an apocalyptic number.

55561162 is a deficient number, since it is larger than the sum of its proper divisors (27855734).

55561162 is a wasteful number, since it uses less digits than its factorization.

55561162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25052.

The product of its digits is 9000, while the sum is 31.

The square root of 55561162 is about 7453.9360072381. The cubic root of 55561162 is about 381.5842493063.

The spelling of 55561162 in words is "fifty-five million, five hundred sixty-one thousand, one hundred sixty-two".