5165899553 has 2 divisors, whose sum is σ = 5165899554. Its totient is φ = 5165899552.

The previous prime is 5165899537. The next prime is 5165899573. The reversal of 5165899553 is 3559985615.

5165899553 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3934801984 + 1231097569 = 62728^2 + 35087^2 .

It is a cyclic number.

It is not a de Polignac number, because 5165899553 - 2⁴ = 5165899537 is a prime.

It is not a weakly prime, because it can be changed into another prime (5165899513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2582949776 + 2582949777.

It is an arithmetic number, because the mean of its divisors is an integer number (2582949777).

Almost surely, 2^5165899553 is an apocalyptic number.

It is an amenable number.

5165899553 is a deficient number, since it is larger than the sum of its proper divisors (1).

5165899553 is an equidigital number, since it uses as much as digits as its factorization.

5165899553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7290000, while the sum is 56.

The square root of 5165899553 is about 71874.1925380731. The cubic root of 5165899553 is about 1728.6828328156.

The spelling of 5165899553 in words is "five billion, one hundred sixty-five million, eight hundred ninety-nine thousand, five hundred fifty-three".