253045560051 has 12 divisors (see below), whose sum is σ = 365636198928. Its totient is φ = 168638911344.

The previous prime is 253045560041. The next prime is 253045560059. The reversal of 253045560051 is 150065540352.

253045560051 is a `hidden beast` number, since 2 + 5 + 3 + 0 + 45 + 5 + 600 + 5 + 1 = 666.

It is not a de Polignac number, because 253045560051 - 2²⁷ = 252911342323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253045559988 and 253045560015.

It is not an unprimeable number, because it can be changed into a prime (253045560059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4816480 + ... + 4868733.

It is an arithmetic number, because the mean of its divisors is an integer number (30469683244).

Almost surely, 2^253045560051 is an apocalyptic number.

253045560051 is a deficient number, since it is larger than the sum of its proper divisors (112590638877).

253045560051 is a wasteful number, since it uses less digits than its factorization.

253045560051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9688122 (or 9688119 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 253045560051 in words is "two hundred fifty-three billion, forty-five million, five hundred sixty thousand, fifty-one".