55333889922 has 16 divisors (see below), whose sum is σ = 110763942912. Its totient is φ = 18428602800.

The previous prime is 55333889857. The next prime is 55333889939. The reversal of 55333889922 is 22998833355.

It is a zygodrome in base 10.

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, 3999313 + ... + 4013124.

It is an arithmetic number, because the mean of its divisors is an integer number (6922746432).

Almost surely, 2^55333889922 is an apocalyptic number.

55333889922 is an abundant number, since it is smaller than the sum of its proper divisors (55430052990).

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

55333889922 is a wasteful number, since it uses less digits than its factorization.

55333889922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8013593.

The product of its digits is 13996800, while the sum is 57.

The spelling of 55333889922 in words is "fifty-five billion, three hundred thirty-three million, eight hundred eighty-nine thousand, nine hundred twenty-two".