522040054536 has 864 divisors, whose sum is σ = 2049744715200. Its totient is φ = 118552896000.

The previous prime is 522040054507. The next prime is 522040054559. The reversal of 522040054536 is 635450040225.

522040054536 is a `hidden beast` number, since 52 + 20 + 4 + 0 + 0 + 54 + 536 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 522040054536.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 105438861 + ... + 105443811.

Almost surely, 2^522040054536 is an apocalyptic number.

522040054536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522040054536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024872357600).

522040054536 is an abundant number, since it is smaller than the sum of its proper divisors (1527704660664).

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

522040054536 is a wasteful number, since it uses less digits than its factorization.

522040054536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031 (or 5006 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 522040054536 in words is "five hundred twenty-two billion, forty million, fifty-four thousand, five hundred thirty-six".