2317506553 has 2 divisors, whose sum is σ = 2317506554. Its totient is φ = 2317506552.

The previous prime is 2317506539. The next prime is 2317506557. The reversal of 2317506553 is 3556057132.

2317506553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1663579369 + 653927184 = 40787^2 + 25572^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2317506553 is a prime.

It is not a weakly prime, because it can be changed into another prime (2317506557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158753276 + 1158753277.

It is an arithmetic number, because the mean of its divisors is an integer number (1158753277).

Almost surely, 2^2317506553 is an apocalyptic number.

It is an amenable number.

2317506553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2317506553 is an equidigital number, since it uses as much as digits as its factorization.

2317506553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94500, while the sum is 37.

The square root of 2317506553 is about 48140.4876689051. The cubic root of 2317506553 is about 1323.3467555201.

The spelling of 2317506553 in words is "two billion, three hundred seventeen million, five hundred six thousand, five hundred fifty-three".