55103392 has 24 divisors (see below), whose sum is σ = 114867396. Its totient is φ = 25930752.

The previous prime is 55103381. The next prime is 55103431. The reversal of 55103392 is 29330155.

It can be written as a sum of positive squares in 2 ways, for example, as 42458256 + 12645136 = 6516^2 + 3556^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55103392.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50103 + ... + 51190.

Almost surely, 2^55103392 is an apocalyptic number.

It is an amenable number.

55103392 is an abundant number, since it is smaller than the sum of its proper divisors (59764004).

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

55103392 is a wasteful number, since it uses less digits than its factorization.

55103392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101320 (or 101312 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 55103392 is about 7423.1659014197. The cubic root of 55103392 is about 380.5333968245.

The spelling of 55103392 in words is "fifty-five million, one hundred three thousand, three hundred ninety-two".