253235553130 has 64 divisors (see below), whose sum is σ = 535270019328. Its totient is φ = 84452336640.

The previous prime is 253235553127. The next prime is 253235553169. The reversal of 253235553130 is 31355532352.

It is a self number, because there is not a number n which added to its sum of digits gives 253235553130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 550864 + ... + 899956.

It is an arithmetic number, because the mean of its divisors is an integer number (8363594052).

Almost surely, 2^253235553130 is an apocalyptic number.

253235553130 is an abundant number, since it is smaller than the sum of its proper divisors (282034466198).

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

253235553130 is a wasteful number, since it uses less digits than its factorization.

253235553130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349391.

The product of its (nonzero) digits is 202500, while the sum is 37.

The spelling of 253235553130 in words is "two hundred fifty-three billion, two hundred thirty-five million, five hundred fifty-three thousand, one hundred thirty".