250554315013 has 4 divisors (see below), whose sum is σ = 250566976960. Its totient is φ = 250541653068.

The previous prime is 250554314963. The next prime is 250554315017. The reversal of 250554315013 is 310513455052.

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 a de Polignac number, because none of the positive numbers 2^k-250554315013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 250554315013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250554315017) 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, 6301245 + ... + 6340882.

It is an arithmetic number, because the mean of its divisors is an integer number (62641744240).

Almost surely, 2^250554315013 is an apocalyptic number.

It is an amenable number.

250554315013 is a deficient number, since it is larger than the sum of its proper divisors (12661947).

250554315013 is a wasteful number, since it uses less digits than its factorization.

250554315013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12661946.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 250554315013 in words is "two hundred fifty billion, five hundred fifty-four million, three hundred fifteen thousand, thirteen".