253079011571 has 2 divisors, whose sum is σ = 253079011572. Its totient is φ = 253079011570.

The previous prime is 253079011499. The next prime is 253079011597. The reversal of 253079011571 is 175110970352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253079011571 - 2²² = 253074817267 is a prime.

It is not a weakly prime, because it can be changed into another prime (253079011771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126539505785 + 126539505786.

It is an arithmetic number, because the mean of its divisors is an integer number (126539505786).

Almost surely, 2^253079011571 is an apocalyptic number.

253079011571 is a deficient number, since it is larger than the sum of its proper divisors (1).

253079011571 is an equidigital number, since it uses as much as digits as its factorization.

253079011571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66150, while the sum is 41.

The spelling of 253079011571 in words is "two hundred fifty-three billion, seventy-nine million, eleven thousand, five hundred seventy-one".