5521802045420 has 12 divisors (see below), whose sum is σ = 11595784295424. Its totient is φ = 2208720818160.

The previous prime is 5521802045413. The next prime is 5521802045449. The reversal of 5521802045420 is 245402081255.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138045051116 + ... + 138045051155.

It is an arithmetic number, because the mean of its divisors is an integer number (966315357952).

Almost surely, 2^{5521802045420} is an apocalyptic number.

It is an amenable number.

5521802045420 is an abundant number, since it is smaller than the sum of its proper divisors (6073982250004).

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

5521802045420 is a wasteful number, since it uses less digits than its factorization.

5521802045420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276090102280 (or 276090102278 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 38.

The spelling of 5521802045420 in words is "five trillion, five hundred twenty-one billion, eight hundred two million, forty-five thousand, four hundred twenty".