55550192 has 20 divisors (see below), whose sum is σ = 108118080. Its totient is φ = 27648768.

The previous prime is 55550191. The next prime is 55550213. The reversal of 55550192 is 29105555.

55550192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55550191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4217 + ... + 11352.

It is an arithmetic number, because the mean of its divisors is an integer number (5405904).

Almost surely, 2^55550192 is an apocalyptic number.

It is an amenable number.

55550192 is a deficient number, since it is larger than the sum of its proper divisors (52567888).

55550192 is a wasteful number, since it uses less digits than its factorization.

55550192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15800 (or 15794 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 32.

The square root of 55550192 is about 7453.2001180701. The cubic root of 55550192 is about 381.5591343124.

The spelling of 55550192 in words is "fifty-five million, five hundred fifty thousand, one hundred ninety-two".