253513450053 has 8 divisors (see below), whose sum is σ = 375575481600. Its totient is φ = 169008966684.

The previous prime is 253513450049. The next prime is 253513450061. The reversal of 253513450053 is 350054315352.

253513450053 is a `hidden beast` number, since 2 + 53 + 51 + 3 + 4 + 500 + 53 = 666.

It is not a de Polignac number, because 253513450053 - 2² = 253513450049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253513450033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4694693493 + ... + 4694693546.

It is an arithmetic number, because the mean of its divisors is an integer number (46946935200).

Almost surely, 2^253513450053 is an apocalyptic number.

It is an amenable number.

253513450053 is a deficient number, since it is larger than the sum of its proper divisors (122062031547).

253513450053 is an equidigital number, since it uses as much as digits as its factorization.

253513450053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9389387048 (or 9389387042 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 253513450053 in words is "two hundred fifty-three billion, five hundred thirteen million, four hundred fifty thousand, fifty-three".