253303554203340 has 48 divisors (see below), whose sum is σ = 709257877359360. Its totient is φ = 67546859636160.

The previous prime is 253303554203333. The next prime is 253303554203377. The reversal of 253303554203340 is 43302455303352.

It is a junction number, because it is equal to n+sod(n) for n = 253303554203292 and 253303554203301.

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, 18163696 + ... + 28922775.

It is an arithmetic number, because the mean of its divisors is an integer number (14776205778320).

Almost surely, 2^{253303554203340} is an apocalyptic number.

253303554203340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253303554203340 is an abundant number, since it is smaller than the sum of its proper divisors (455954323156020).

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

253303554203340 is a wasteful number, since it uses less digits than its factorization.

253303554203340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47176142 (or 47176140 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 42.

The spelling of 253303554203340 in words is "two hundred fifty-three trillion, three hundred three billion, five hundred fifty-four million, two hundred three thousand, three hundred forty".