55049443192 has 16 divisors (see below), whose sum is σ = 104239665000. Its totient is φ = 27252199200.

The previous prime is 55049443157. The next prime is 55049443243. The reversal of 55049443192 is 29134494055.

It is a congruent number.

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, 34064442 + ... + 34066057.

Almost surely, 2^55049443192 is an apocalyptic number.

It is an amenable number.

55049443192 is a deficient number, since it is larger than the sum of its proper divisors (49190221808).

55049443192 is a wasteful number, since it uses less digits than its factorization.

55049443192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68130606 (or 68130602 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 55049443192 in words is "fifty-five billion, forty-nine million, four hundred forty-three thousand, one hundred ninety-two".