253116333577 has 8 divisors (see below), whose sum is σ = 255492468000. Its totient is φ = 250740394944.

The previous prime is 253116333553. The next prime is 253116333583. The reversal of 253116333577 is 775333611352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253116333577 is a prime.

It is a super-2 number, since 2×253116333577² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253116333277) 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, 4669174 + ... + 4723072.

It is an arithmetic number, because the mean of its divisors is an integer number (31936558500).

Almost surely, 2^253116333577 is an apocalyptic number.

It is an amenable number.

253116333577 is a deficient number, since it is larger than the sum of its proper divisors (2376134423).

253116333577 is a wasteful number, since it uses less digits than its factorization.

253116333577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97895.

The product of its digits is 1190700, while the sum is 46.

The spelling of 253116333577 in words is "two hundred fifty-three billion, one hundred sixteen million, three hundred thirty-three thousand, five hundred seventy-seven".