55240562 has 32 divisors (see below), whose sum is σ = 95390400. Its totient is φ = 23779008.

The previous prime is 55240547. The next prime is 55240589. The reversal of 55240562 is 26504255.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32264 + ... + 33932.

It is an arithmetic number, because the mean of its divisors is an integer number (2980950).

Almost surely, 2^55240562 is an apocalyptic number.

55240562 is a deficient number, since it is larger than the sum of its proper divisors (40149838).

55240562 is a wasteful number, since it uses less digits than its factorization.

55240562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 55240562 is about 7432.3994779613. The cubic root of 55240562 is about 380.8488917007.

It can be divided in two parts, 552 and 40562, that added together give a palindrome (41114).

The spelling of 55240562 in words is "fifty-five million, two hundred forty thousand, five hundred sixty-two".