253323555271 has 2 divisors, whose sum is σ = 253323555272. Its totient is φ = 253323555270.

The previous prime is 253323555169. The next prime is 253323555301. The reversal of 253323555271 is 172555323352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253323555271 - 2¹³ = 253323547079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253323552271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126661777635 + 126661777636.

It is an arithmetic number, because the mean of its divisors is an integer number (126661777636).

Almost surely, 2^253323555271 is an apocalyptic number.

253323555271 is a deficient number, since it is larger than the sum of its proper divisors (1).

253323555271 is an equidigital number, since it uses as much as digits as its factorization.

253323555271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 945000, while the sum is 43.

The spelling of 253323555271 in words is "two hundred fifty-three billion, three hundred twenty-three million, five hundred fifty-five thousand, two hundred seventy-one".