5991052431144 has 64 divisors (see below), whose sum is σ = 16399974744000. Its totient is φ = 1808721451520.

The previous prime is 5991052431137. The next prime is 5991052431173. The reversal of 5991052431144 is 4411342501995.

It is a super-2 number, since 2×5991052431144² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5991052431093 and 5991052431102.

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, 42109989 + ... + 42252020.

It is an arithmetic number, because the mean of its divisors is an integer number (256249605375).

Almost surely, 2^{5991052431144} is an apocalyptic number.

It is an amenable number.

5991052431144 is an abundant number, since it is smaller than the sum of its proper divisors (10408922312856).

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

5991052431144 is a wasteful number, since it uses less digits than its factorization.

5991052431144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84362298 (or 84362294 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 5991052431144 in words is "five trillion, nine hundred ninety-one billion, fifty-two million, four hundred thirty-one thousand, one hundred forty-four".