522155454051 has 64 divisors (see below), whose sum is σ = 875811741696. Its totient is φ = 271051403040.

The previous prime is 522155454049. The next prime is 522155454071. The reversal of 522155454051 is 150454551225.

It is a happy number.

It is not a de Polignac number, because 522155454051 - 2¹ = 522155454049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522155454071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43122340 + ... + 43134446.

It is an arithmetic number, because the mean of its divisors is an integer number (13684558464).

Almost surely, 2^522155454051 is an apocalyptic number.

522155454051 is a deficient number, since it is larger than the sum of its proper divisors (353656287645).

522155454051 is a wasteful number, since it uses less digits than its factorization.

522155454051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13693 (or 13671 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 39.

The spelling of 522155454051 in words is "five hundred twenty-two billion, one hundred fifty-five million, four hundred fifty-four thousand, fifty-one".