253552432305320 has 64 divisors (see below), whose sum is σ = 570645570196800. Its totient is φ = 101393848327680.

The previous prime is 253552432305269. The next prime is 253552432305331. The reversal of 253552432305320 is 23503234255352.

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 15 ways as a sum of consecutive naturals, for example, 2420241740 + ... + 2420346500.

It is an arithmetic number, because the mean of its divisors is an integer number (8916337034325).

Almost surely, 2^{253552432305320} is an apocalyptic number.

253552432305320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253552432305320 is an abundant number, since it is smaller than the sum of its proper divisors (317093137891480).

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

253552432305320 is a wasteful number, since it uses less digits than its factorization.

253552432305320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120378 (or 120374 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 44.

The spelling of 253552432305320 in words is "two hundred fifty-three trillion, five hundred fifty-two billion, four hundred thirty-two million, three hundred five thousand, three hundred twenty".