2553500557 has 2 divisors, whose sum is σ = 2553500558. Its totient is φ = 2553500556.

The previous prime is 2553500531. The next prime is 2553500569. The reversal of 2553500557 is 7550053552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2510911881 + 42588676 = 50109^2 + 6526^2 .

It is a cyclic number.

It is not a de Polignac number, because 2553500557 - 2¹¹ = 2553498509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2553570557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276750278 + 1276750279.

It is an arithmetic number, because the mean of its divisors is an integer number (1276750279).

Almost surely, 2^2553500557 is an apocalyptic number.

It is an amenable number.

2553500557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553500557 is an equidigital number, since it uses as much as digits as its factorization.

2553500557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131250, while the sum is 37.

The square root of 2553500557 is about 50532.1734838311. The cubic root of 2553500557 is about 1366.8220792197.

The spelling of 2553500557 in words is "two billion, five hundred fifty-three million, five hundred thousand, five hundred fifty-seven".