55603392 has 56 divisors (see below), whose sum is σ = 158441136. Its totient is φ = 17107968.

The previous prime is 55603363. The next prime is 55603403. The reversal of 55603392 is 29330655.

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, 8643 + ... + 13634.

It is an arithmetic number, because the mean of its divisors is an integer number (2829306).

Almost surely, 2^55603392 is an apocalyptic number.

55603392 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55603392 is an abundant number, since it is smaller than the sum of its proper divisors (102837744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55603392 is a wasteful number, since it uses less digits than its factorization.

55603392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22305 (or 22295 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 55603392 is about 7456.7682007690. The cubic root of 55603392 is about 381.6809008843.

The spelling of 55603392 in words is "fifty-five million, six hundred three thousand, three hundred ninety-two".