522542055153444 has 12 divisors (see below), whose sum is σ = 1219264795358064. Its totient is φ = 174180685051144.

The previous prime is 522542055153379. The next prime is 522542055153479. The reversal of 522542055153444 is 444351550245225.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×522542055153444² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21772585631382 + ... + 21772585631405.

It is an arithmetic number, because the mean of its divisors is an integer number (101605399613172).

Almost surely, 2^{522542055153444} is an apocalyptic number.

It is an amenable number.

522542055153444 is an abundant number, since it is smaller than the sum of its proper divisors (696722740204620).

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

522542055153444 is a wasteful number, since it uses less digits than its factorization.

522542055153444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43545171262794 (or 43545171262792 counting only the distinct ones).

The product of its (nonzero) digits is 19200000, while the sum is 51.

The spelling of 522542055153444 in words is "five hundred twenty-two trillion, five hundred forty-two billion, fifty-five million, one hundred fifty-three thousand, four hundred forty-four".