253334020057 has 2 divisors, whose sum is σ = 253334020058. Its totient is φ = 253334020056.

The previous prime is 253334019997. The next prime is 253334020067. The reversal of 253334020057 is 750020433352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199347962256 + 53986057801 = 446484^2 + 232349^2 .

It is a cyclic number.

It is not a de Polignac number, because 253334020057 - 2¹¹ = 253334018009 is a prime.

It is not a weakly prime, because it can be changed into another prime (253334020067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126667010028 + 126667010029.

It is an arithmetic number, because the mean of its divisors is an integer number (126667010029).

Almost surely, 2^253334020057 is an apocalyptic number.

It is an amenable number.

253334020057 is a deficient number, since it is larger than the sum of its proper divisors (1).

253334020057 is an equidigital number, since it uses as much as digits as its factorization.

253334020057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 34.

The spelling of 253334020057 in words is "two hundred fifty-three billion, three hundred thirty-four million, twenty thousand, fifty-seven".