5521864225572 has 48 divisors (see below), whose sum is σ = 14316239676480. Its totient is φ = 1840583430144.

The previous prime is 5521864225513. The next prime is 5521864225573. The reversal of 5521864225572 is 2755224681255.

5521864225572 is a `hidden beast` number, since 5 + 5 + 2 + 1 + 8 + 6 + 42 + 25 + 572 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5521864225573) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4997668 + ... + 6001700.

It is an arithmetic number, because the mean of its divisors is an integer number (298254993260).

Almost surely, 2^{5521864225572} is an apocalyptic number.

It is an amenable number.

5521864225572 is an abundant number, since it is smaller than the sum of its proper divisors (8794375450908).

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

5521864225572 is a wasteful number, since it uses less digits than its factorization.

5521864225572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054969 (or 1054961 counting only the distinct ones).

The product of its digits is 13440000, while the sum is 54.

The spelling of 5521864225572 in words is "five trillion, five hundred twenty-one billion, eight hundred sixty-four million, two hundred twenty-five thousand, five hundred seventy-two".