253403304352 has 48 divisors (see below), whose sum is σ = 547500244032. Its totient is φ = 114493573120.

The previous prime is 253403304347. The next prime is 253403304389.

253403304352 is nontrivially palindromic in base 10.

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, 2096593 + ... + 2214160.

It is an arithmetic number, because the mean of its divisors is an integer number (11406255084).

Almost surely, 2^253403304352 is an apocalyptic number.

253403304352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

253403304352 is an abundant number, since it is smaller than the sum of its proper divisors (294096939680).

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

253403304352 is a wasteful number, since it uses less digits than its factorization.

253403304352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4310941 (or 4310933 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 34.

It can be divided in two parts, 253403 and 304352, that added together give a palindrome (557755).

The spelling of 253403304352 in words is "two hundred fifty-three billion, four hundred three million, three hundred four thousand, three hundred fifty-two".