55262642336 has 48 divisors (see below), whose sum is σ = 121896925920. Its totient is φ = 24440474880.

The previous prime is 55262642329. The next prime is 55262642359. The reversal of 55262642336 is 63324626255.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 2108546 + ... + 2134593.

It is an arithmetic number, because the mean of its divisors is an integer number (2539519290).

Almost surely, 2^55262642336 is an apocalyptic number.

It is an amenable number.

55262642336 is an abundant number, since it is smaller than the sum of its proper divisors (66634283584).

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

55262642336 is a wasteful number, since it uses less digits than its factorization.

55262642336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243197 (or 4243189 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 44.

The spelling of 55262642336 in words is "fifty-five billion, two hundred sixty-two million, six hundred forty-two thousand, three hundred thirty-six".