253386355355 has 16 divisors (see below), whose sum is σ = 349582141440. Its totient is φ = 172710216672.

The previous prime is 253386355333. The next prime is 253386355379. The reversal of 253386355355 is 553553683352.

It is not a de Polignac number, because 253386355355 - 2²⁶ = 253319246491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253386355297 and 253386355306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21669635 + ... + 21681324.

It is an arithmetic number, because the mean of its divisors is an integer number (21848883840).

Almost surely, 2^253386355355 is an apocalyptic number.

253386355355 is a deficient number, since it is larger than the sum of its proper divisors (96195786085).

253386355355 is a wasteful number, since it uses less digits than its factorization.

253386355355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43351138.

The product of its digits is 24300000, while the sum is 53.

The spelling of 253386355355 in words is "two hundred fifty-three billion, three hundred eighty-six million, three hundred fifty-five thousand, three hundred fifty-five".