55921855262 has 32 divisors (see below), whose sum is σ = 103672396800. Its totient is φ = 22030350048.

The previous prime is 55921855261. The next prime is 55921855289. The reversal of 55921855262 is 26255812955.

55921855262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55921855262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55921855261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599312 + ... + 686307.

It is an arithmetic number, because the mean of its divisors is an integer number (3239762400).

Almost surely, 2^55921855262 is an apocalyptic number.

55921855262 is a deficient number, since it is larger than the sum of its proper divisors (47750541538).

55921855262 is a wasteful number, since it uses less digits than its factorization.

55921855262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285880.

The product of its digits is 2160000, while the sum is 50.

The spelling of 55921855262 in words is "fifty-five billion, nine hundred twenty-one million, eight hundred fifty-five thousand, two hundred sixty-two".