55791562 has 16 divisors (see below), whose sum is σ = 88256160. Its totient is φ = 26378352.

The previous prime is 55791553. The next prime is 55791577. The reversal of 55791562 is 26519755.

It is a super-2 number, since 2×55791562² = 6225396780799688, which contains 22 as substring.

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, 26853 + ... + 28855.

It is an arithmetic number, because the mean of its divisors is an integer number (5516010).

Almost surely, 2^55791562 is an apocalyptic number.

55791562 is a deficient number, since it is larger than the sum of its proper divisors (32464598).

55791562 is a wasteful number, since it uses less digits than its factorization.

55791562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757.

The product of its digits is 94500, while the sum is 40.

The square root of 55791562 is about 7469.3749403816. The cubic root of 55791562 is about 382.1109707478.

The spelling of 55791562 in words is "fifty-five million, seven hundred ninety-one thousand, five hundred sixty-two".