253510023104 has 28 divisors (see below), whose sum is σ = 541755796344. Its totient is φ = 117004625664.

The previous prime is 253510023103. The next prime is 253510023131. The reversal of 253510023104 is 401320015352.

It is a happy number.

It is a super-2 number, since 2×253510023104² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253510023101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152348942 + ... + 152350605.

It is an arithmetic number, because the mean of its divisors is an integer number (19348421298).

Almost surely, 2^253510023104 is an apocalyptic number.

It is an amenable number.

253510023104 is an abundant number, since it is smaller than the sum of its proper divisors (288245773240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253510023104 is a wasteful number, since it uses less digits than its factorization.

253510023104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304699572 (or 304699562 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 253510023104 its reverse (401320015352), we get a palindrome (654830038456).

The spelling of 253510023104 in words is "two hundred fifty-three billion, five hundred ten million, twenty-three thousand, one hundred four".