55380275192 has 16 divisors (see below), whose sum is σ = 113277835800. Its totient is φ = 25172852320.

The previous prime is 55380275161. The next prime is 55380275207. The reversal of 55380275192 is 29157208355.

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, 314660567 + ... + 314660742.

Almost surely, 2^55380275192 is an apocalyptic number.

It is an amenable number.

55380275192 is an abundant number, since it is smaller than the sum of its proper divisors (57897560608).

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

55380275192 is a wasteful number, since it uses less digits than its factorization.

55380275192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629321326 (or 629321322 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 55380275192 in words is "fifty-five billion, three hundred eighty million, two hundred seventy-five thousand, one hundred ninety-two".