5355442445531 has 2 divisors, whose sum is σ = 5355442445532. Its totient is φ = 5355442445530.

The previous prime is 5355442445527. The next prime is 5355442445543. The reversal of 5355442445531 is 1355442445535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5355442445531 - 2² = 5355442445527 is a prime.

It is a super-2 number, since 2×5355442445531² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5355442445531.

It is not a weakly prime, because it can be changed into another prime (5355442445231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2677721222765 + 2677721222766.

It is an arithmetic number, because the mean of its divisors is an integer number (2677721222766).

Almost surely, 2^{5355442445531} is an apocalyptic number.

5355442445531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5355442445531 is an equidigital number, since it uses as much as digits as its factorization.

5355442445531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400000, while the sum is 50.

The spelling of 5355442445531 in words is "five trillion, three hundred fifty-five billion, four hundred forty-two million, four hundred forty-five thousand, five hundred thirty-one".