522612832056 has 64 divisors (see below), whose sum is σ = 1527904646400. Its totient is φ = 145845439488.

The previous prime is 522612832039. The next prime is 522612832057. The reversal of 522612832056 is 650238216225.

It is a super-2 number, since 2×522612832056² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 522612831999 and 522612832017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522612832057) 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 15 ways as a sum of consecutive naturals, for example, 36164761 + ... + 36179208.

It is an arithmetic number, because the mean of its divisors is an integer number (23873510100).

Almost surely, 2^522612832056 is an apocalyptic number.

522612832056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

522612832056 is an abundant number, since it is smaller than the sum of its proper divisors (1005291814344).

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

522612832056 is a wasteful number, since it uses less digits than its factorization.

522612832056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72344028 (or 72344024 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 522612832056 in words is "five hundred twenty-two billion, six hundred twelve million, eight hundred thirty-two thousand, fifty-six".