253412530110500 has 96 divisors (see below), whose sum is σ = 571329465907200. Its totient is φ = 98091193104000.

The previous prime is 253412530110463. The next prime is 253412530110529. The reversal of 253412530110500 is 5011035214352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397085666 + ... + 397723334.

It is an arithmetic number, because the mean of its divisors is an integer number (5951348603200).

Almost surely, 2^{253412530110500} is an apocalyptic number.

253412530110500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253412530110500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285664732953600).

253412530110500 is an abundant number, since it is smaller than the sum of its proper divisors (317916935796700).

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

253412530110500 is a wasteful number, since it uses less digits than its factorization.

253412530110500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663358 (or 663346 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 253412530110500 its reverse (5011035214352), we get a palindrome (258423565324852).

The spelling of 253412530110500 in words is "two hundred fifty-three trillion, four hundred twelve billion, five hundred thirty million, one hundred ten thousand, five hundred".