2715631553 has 2 divisors, whose sum is σ = 2715631554. Its totient is φ = 2715631552.

The previous prime is 2715631519. The next prime is 2715631573. The reversal of 2715631553 is 3551365172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1952932864 + 762698689 = 44192^2 + 27617^2 .

It is a cyclic number.

It is not a de Polignac number, because 2715631553 - 2¹⁴ = 2715615169 is a prime.

It is not a weakly prime, because it can be changed into another prime (2715631573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1357815776 + 1357815777.

It is an arithmetic number, because the mean of its divisors is an integer number (1357815777).

Almost surely, 2^2715631553 is an apocalyptic number.

It is an amenable number.

2715631553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2715631553 is an equidigital number, since it uses as much as digits as its factorization.

2715631553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94500, while the sum is 38.

The square root of 2715631553 is about 52111.7218387572. The cubic root of 2715631553 is about 1395.1587120032.

The spelling of 2715631553 in words is "two billion, seven hundred fifteen million, six hundred thirty-one thousand, five hundred fifty-three".