5575868491 has 2 divisors, whose sum is σ = 5575868492. Its totient is φ = 5575868490.

The previous prime is 5575868479. The next prime is 5575868531. The reversal of 5575868491 is 1948685755.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5575868491 - 2²⁵ = 5542314059 is a prime.

It is not a weakly prime, because it can be changed into another prime (5575868191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2787934245 + 2787934246.

It is an arithmetic number, because the mean of its divisors is an integer number (2787934246).

Almost surely, 2^5575868491 is an apocalyptic number.

5575868491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5575868491 is an equidigital number, since it uses as much as digits as its factorization.

5575868491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096000, while the sum is 58.

The square root of 5575868491 is about 74671.7382347565. The cubic root of 5575868491 is about 1773.2535613114.

The spelling of 5575868491 in words is "five billion, five hundred seventy-five million, eight hundred sixty-eight thousand, four hundred ninety-one".