50522004012 has 24 divisors (see below), whose sum is σ = 117892924912. Its totient is φ = 16839489600.

The previous prime is 50522004007. The next prime is 50522004073. The reversal of 50522004012 is 21040022505.

It is a happy number.

It is a super-2 number, since 2×50522004012² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50522004012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40962 + ... + 320502.

Almost surely, 2^50522004012 is an apocalyptic number.

It is an amenable number.

50522004012 is an abundant number, since it is smaller than the sum of its proper divisors (67370920900).

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

50522004012 is a wasteful number, since it uses less digits than its factorization.

50522004012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294609 (or 294607 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

Adding to 50522004012 its reverse (21040022505), we get a palindrome (71562026517).

The spelling of 50522004012 in words is "fifty billion, five hundred twenty-two million, four thousand, twelve".