253471901115 has 16 divisors (see below), whose sum is σ = 405674791200. Its totient is φ = 135145097472.

The previous prime is 253471901099. The next prime is 253471901119. The reversal of 253471901115 is 511109174352.

It is not a de Polignac number, because 253471901115 - 2⁴ = 253471901099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253471901119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2442250 + ... + 2543919.

It is an arithmetic number, because the mean of its divisors is an integer number (25354674450).

Almost surely, 2^253471901115 is an apocalyptic number.

253471901115 is a deficient number, since it is larger than the sum of its proper divisors (152202890085).

253471901115 is a wasteful number, since it uses less digits than its factorization.

253471901115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989566.

The product of its (nonzero) digits is 37800, while the sum is 39.

The spelling of 253471901115 in words is "two hundred fifty-three billion, four hundred seventy-one million, nine hundred one thousand, one hundred fifteen".