55839192 has 16 divisors (see below), whose sum is σ = 139598040. Its totient is φ = 18613056.

The previous prime is 55839191. The next prime is 55839197. The reversal of 55839192 is 29193855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55839191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163293 + ... + 1163340.

Almost surely, 2^55839192 is an apocalyptic number.

It is an amenable number.

55839192 is an abundant number, since it is smaller than the sum of its proper divisors (83758848).

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

55839192 is a wasteful number, since it uses less digits than its factorization.

55839192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326642 (or 2326638 counting only the distinct ones).

The product of its digits is 97200, while the sum is 42.

The square root of 55839192 is about 7472.5626126517. The cubic root of 55839192 is about 382.2196775615.

The spelling of 55839192 in words is "fifty-five million, eight hundred thirty-nine thousand, one hundred ninety-two".