5497731291312 has 160 divisors (see below), whose sum is σ = 16995517425600. Its totient is φ = 1691499552768.

The previous prime is 5497731291277. The next prime is 5497731291331. The reversal of 5497731291312 is 2131921377945.

5497731291312 is a `hidden beast` number, since 5 + 4 + 9 + 7 + 7 + 31 + 291 + 312 = 666.

It is a super-2 number, since 2×5497731291312² (a number of 26 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145373718 + ... + 145411530.

It is an arithmetic number, because the mean of its divisors is an integer number (106221983910).

Almost surely, 2^{5497731291312} is an apocalyptic number.

5497731291312 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5497731291312 is an abundant number, since it is smaller than the sum of its proper divisors (11497786134288).

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

5497731291312 is a wasteful number, since it uses less digits than its factorization.

5497731291312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63732 (or 63720 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The spelling of 5497731291312 in words is "five trillion, four hundred ninety-seven billion, seven hundred thirty-one million, two hundred ninety-one thousand, three hundred twelve".