5291491958572 has 24 divisors (see below), whose sum is σ = 9785037427200. Its totient is φ = 2498679193296.

The previous prime is 5291491958561. The next prime is 5291491958581. The reversal of 5291491958572 is 2758591941925.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5291491958498 and 5291491958507.

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, 364019422 + ... + 364033957.

It is an arithmetic number, because the mean of its divisors is an integer number (407709892800).

Almost surely, 2^{5291491958572} is an apocalyptic number.

It is an amenable number.

5291491958572 is a deficient number, since it is larger than the sum of its proper divisors (4493545468628).

5291491958572 is a wasteful number, since it uses less digits than its factorization.

5291491958572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728053485 (or 728053483 counting only the distinct ones).

The product of its digits is 81648000, while the sum is 67.

The spelling of 5291491958572 in words is "five trillion, two hundred ninety-one billion, four hundred ninety-one million, nine hundred fifty-eight thousand, five hundred seventy-two".