253103550024 has 32 divisors (see below), whose sum is σ = 681432635520. Its totient is φ = 77878015296.

The previous prime is 253103549977. The next prime is 253103550097. The reversal of 253103550024 is 420055301352.

It is a super-2 number, since 2×253103550024² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253103549973 and 253103550000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405614352 + ... + 405614975.

It is an arithmetic number, because the mean of its divisors is an integer number (21294769860).

Almost surely, 2^253103550024 is an apocalyptic number.

253103550024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

253103550024 is an abundant number, since it is smaller than the sum of its proper divisors (428329085496).

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

253103550024 is a wasteful number, since it uses less digits than its factorization.

253103550024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811229349 (or 811229345 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 253103550024 its reverse (420055301352), we get a palindrome (673158851376).

The spelling of 253103550024 in words is "two hundred fifty-three billion, one hundred three million, five hundred fifty thousand, twenty-four".