55003392 has 54 divisors (see below), whose sum is σ = 158594982. Its totient is φ = 18333696.

The previous prime is 55003379. The next prime is 55003409. The reversal of 55003392 is 29330055.

It can be written as a sum of positive squares in only one way, i.e., 37161216 + 17842176 = 6096^2 + 4224^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9633 + ... + 14240.

Almost surely, 2^55003392 is an apocalyptic number.

It is an amenable number.

55003392 is an abundant number, since it is smaller than the sum of its proper divisors (103591590).

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

55003392 is a wasteful number, since it uses less digits than its factorization.

55003392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23895 (or 23878 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 55003392 is about 7416.4271721632. The cubic root of 55003392 is about 380.3030638638.

The spelling of 55003392 in words is "fifty-five million, three thousand, three hundred ninety-two".