5455431593 has 2 divisors, whose sum is σ = 5455431594. Its totient is φ = 5455431592.

The previous prime is 5455431581. The next prime is 5455431613. The reversal of 5455431593 is 3951345545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3406239769 + 2049191824 = 58363^2 + 45268^2 .

It is a cyclic number.

It is not a de Polignac number, because 5455431593 - 2⁸ = 5455431337 is a prime.

It is not a weakly prime, because it can be changed into another prime (5455431523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727715796 + 2727715797.

It is an arithmetic number, because the mean of its divisors is an integer number (2727715797).

Almost surely, 2^5455431593 is an apocalyptic number.

It is an amenable number.

5455431593 is a deficient number, since it is larger than the sum of its proper divisors (1).

5455431593 is an equidigital number, since it uses as much as digits as its factorization.

5455431593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 810000, while the sum is 44.

The square root of 5455431593 is about 73860.8935296616. The cubic root of 5455431593 is about 1760.3932911759.

The spelling of 5455431593 in words is "five billion, four hundred fifty-five million, four hundred thirty-one thousand, five hundred ninety-three".