5535131646464 has 80 divisors (see below), whose sum is σ = 12897321096000. Its totient is φ = 2372199201792.

The previous prime is 5535131646461. The next prime is 5535131646469. The reversal of 5535131646464 is 4646461315355.

It is not an unprimeable number, because it can be changed into a prime (5535131646461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15583574 + ... + 15934805.

It is an arithmetic number, because the mean of its divisors is an integer number (161216513700).

Almost surely, 2^{5535131646464} is an apocalyptic number.

It is an amenable number.

5535131646464 is an abundant number, since it is smaller than the sum of its proper divisors (7362189449536).

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

5535131646464 is an frugal number, since it uses more digits than its factorization.

5535131646464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31518418 (or 31518388 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 53.

The spelling of 5535131646464 in words is "five trillion, five hundred thirty-five billion, one hundred thirty-one million, six hundred forty-six thousand, four hundred sixty-four".