55392982 has 16 divisors (see below), whose sum is σ = 83980800. Its totient is φ = 27401320.

The previous prime is 55392979. The next prime is 55393031. The reversal of 55392982 is 28929355.

It is a happy number.

It is a congruent number.

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, 128307 + ... + 128737.

It is an arithmetic number, because the mean of its divisors is an integer number (5248800).

Almost surely, 2^55392982 is an apocalyptic number.

55392982 is a deficient number, since it is larger than the sum of its proper divisors (28587818).

55392982 is a wasteful number, since it uses less digits than its factorization.

55392982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971.

The product of its digits is 194400, while the sum is 43.

The square root of 55392982 is about 7442.6461692062. The cubic root of 55392982 is about 381.1988500043.

The spelling of 55392982 in words is "fifty-five million, three hundred ninety-two thousand, nine hundred eighty-two".