250117711053 has 32 divisors (see below), whose sum is σ = 394644076800. Its totient is φ = 137866530816.

The previous prime is 250117711021. The next prime is 250117711127. The reversal of 250117711053 is 350117711052.

It is not a de Polignac number, because 250117711053 - 2⁵ = 250117711021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250117711003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 458925 + ... + 843117.

It is an arithmetic number, because the mean of its divisors is an integer number (12332627400).

Almost surely, 2^250117711053 is an apocalyptic number.

It is an amenable number.

250117711053 is a deficient number, since it is larger than the sum of its proper divisors (144526365747).

250117711053 is a wasteful number, since it uses less digits than its factorization.

250117711053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385301.

The product of its (nonzero) digits is 7350, while the sum is 33.

Subtracting 250117711053 from its reverse (350117711052), we obtain a palindrome (99999999999).

The spelling of 250117711053 in words is "two hundred fifty billion, one hundred seventeen million, seven hundred eleven thousand, fifty-three".