5521816182000 has 80 divisors (see below), whose sum is σ = 17802335390112. Its totient is φ = 1472484313600.

The previous prime is 5521816181941. The next prime is 5521816182011. The reversal of 5521816182000 is 2816181255.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 5521816182000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460145349 + ... + 460157348.

Almost surely, 2^{5521816182000} is an apocalyptic number.

5521816182000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5521816182000 is an abundant number, since it is smaller than the sum of its proper divisors (12280519208112).

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

5521816182000 is a wasteful number, since it uses less digits than its factorization.

5521816182000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920302723 (or 920302707 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 39.

The spelling of 5521816182000 in words is "five trillion, five hundred twenty-one billion, eight hundred sixteen million, one hundred eighty-two thousand".