253350055013 has 4 divisors (see below), whose sum is σ = 276381878208. Its totient is φ = 230318231820.

The previous prime is 253350054977. The next prime is 253350055043. The reversal of 253350055013 is 310550053352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 253350055013 - 2⁸ = 253350054757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253350055043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11515911581 + ... + 11515911602.

It is an arithmetic number, because the mean of its divisors is an integer number (69095469552).

Almost surely, 2^253350055013 is an apocalyptic number.

It is an amenable number.

253350055013 is a deficient number, since it is larger than the sum of its proper divisors (23031823195).

253350055013 is a wasteful number, since it uses less digits than its factorization.

253350055013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23031823194.

The product of its (nonzero) digits is 33750, while the sum is 32.

The spelling of 253350055013 in words is "two hundred fifty-three billion, three hundred fifty million, fifty-five thousand, thirteen".