253501444053 has 48 divisors (see below), whose sum is σ = 434619372096. Its totient is φ = 140356869120.

The previous prime is 253501444019. The next prime is 253501444061. The reversal of 253501444053 is 350444105352.

253501444053 is a `hidden beast` number, since 25 + 3 + 501 + 44 + 40 + 53 = 666.

It is not a de Polignac number, because 253501444053 - 2³⁴ = 236321574869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253501443999 and 253501444017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253501444013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 890475 + ... + 1140152.

It is an arithmetic number, because the mean of its divisors is an integer number (9054570252).

Almost surely, 2^253501444053 is an apocalyptic number.

It is an amenable number.

253501444053 is a deficient number, since it is larger than the sum of its proper divisors (181117928043).

253501444053 is a wasteful number, since it uses less digits than its factorization.

253501444053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030754 (or 2030751 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 253501444053 in words is "two hundred fifty-three billion, five hundred one million, four hundred forty-four thousand, fifty-three".