5250771553 has 2 divisors, whose sum is σ = 5250771554. Its totient is φ = 5250771552.

The previous prime is 5250771541. The next prime is 5250771563. The reversal of 5250771553 is 3551770525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5243497744 + 7273809 = 72412^2 + 2697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5250771553 is a prime.

It is not a weakly prime, because it can be changed into another prime (5250771563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625385776 + 2625385777.

It is an arithmetic number, because the mean of its divisors is an integer number (2625385777).

Almost surely, 2^5250771553 is an apocalyptic number.

It is an amenable number.

5250771553 is a deficient number, since it is larger than the sum of its proper divisors (1).

5250771553 is an equidigital number, since it uses as much as digits as its factorization.

5250771553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 183750, while the sum is 40.

The square root of 5250771553 is about 72462.2077568714. The cubic root of 5250771553 is about 1738.0984591866.

The spelling of 5250771553 in words is "five billion, two hundred fifty million, seven hundred seventy-one thousand, five hundred fifty-three".