5525181769944 has 32 divisors (see below), whose sum is σ = 13821814656000. Its totient is φ = 1840545892512.

The previous prime is 5525181769883. The next prime is 5525181769993. The reversal of 5525181769944 is 4499671815255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73797064 + ... + 73871895.

It is an arithmetic number, because the mean of its divisors is an integer number (431931708000).

Almost surely, 2^{5525181769944} is an apocalyptic number.

It is an amenable number.

5525181769944 is an abundant number, since it is smaller than the sum of its proper divisors (8296632886056).

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

5525181769944 is a wasteful number, since it uses less digits than its factorization.

5525181769944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147670527 (or 147670523 counting only the distinct ones).

The product of its digits is 108864000, while the sum is 66.

The spelling of 5525181769944 in words is "five trillion, five hundred twenty-five billion, one hundred eighty-one million, seven hundred sixty-nine thousand, nine hundred forty-four".