55334847272 has 32 divisors (see below), whose sum is σ = 112193320320. Its totient is φ = 25485884160.

The previous prime is 55334847257. The next prime is 55334847283. The reversal of 55334847272 is 27274843355.

It is a self number, because there is not a number n which added to its sum of digits gives 55334847272.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4322054 + ... + 4334837.

It is an arithmetic number, because the mean of its divisors is an integer number (3506041260).

Almost surely, 2^55334847272 is an apocalyptic number.

It is an amenable number.

55334847272 is an abundant number, since it is smaller than the sum of its proper divisors (56858473048).

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

55334847272 is a wasteful number, since it uses less digits than its factorization.

55334847272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8656961 (or 8656957 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 50.

The spelling of 55334847272 in words is "fifty-five billion, three hundred thirty-four million, eight hundred forty-seven thousand, two hundred seventy-two".