253334505500 has 48 divisors (see below), whose sum is σ = 553630756224. Its totient is φ = 101270030400.

The previous prime is 253334505481. The next prime is 253334505533. The reversal of 253334505500 is 5505433352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639869 + ... + 957131.

It is an arithmetic number, because the mean of its divisors is an integer number (11533974088).

Almost surely, 2^253334505500 is an apocalyptic number.

253334505500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253334505500 is an abundant number, since it is smaller than the sum of its proper divisors (300296250724).

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

253334505500 is a wasteful number, since it uses less digits than its factorization.

253334505500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318879 (or 318867 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 35.

Adding to 253334505500 its reverse (5505433352), we get a palindrome (258839938852).

The spelling of 253334505500 in words is "two hundred fifty-three billion, three hundred thirty-four million, five hundred five thousand, five hundred".