253999933002 has 24 divisors (see below), whose sum is σ = 570715899936. Its totient is φ = 84666644172.

The previous prime is 253999932941. The next prime is 253999933003. The reversal of 253999933002 is 200339999352.

253999933002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 253999933002.

It is not an unprimeable number, because it can be changed into a prime (253999933003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261316318 + ... + 261317289.

It is an arithmetic number, because the mean of its divisors is an integer number (23779829164).

Almost surely, 2^253999933002 is an apocalyptic number.

253999933002 is an abundant number, since it is smaller than the sum of its proper divisors (316715966934).

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

253999933002 is an equidigital number, since it uses as much as digits as its factorization.

253999933002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522633624 (or 522633612 counting only the distinct ones).

The product of its (nonzero) digits is 3542940, while the sum is 54.

The spelling of 253999933002 in words is "two hundred fifty-three billion, nine hundred ninety-nine million, nine hundred thirty-three thousand, two".