253020502350 has 144 divisors (see below), whose sum is σ = 847520219520. Its totient is φ = 52575681600.

The previous prime is 253020502349. The next prime is 253020502363. The reversal of 253020502350 is 53205020352.

253020502350 is a `hidden beast` number, since 2 + 5 + 302 + 0 + 5 + 0 + 2 + 350 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3616440 + ... + 3685739.

It is an arithmetic number, because the mean of its divisors is an integer number (5885557080).

Almost surely, 2^253020502350 is an apocalyptic number.

253020502350 is an abundant number, since it is smaller than the sum of its proper divisors (594499717170).

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

253020502350 is a wasteful number, since it uses less digits than its factorization.

253020502350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7302215 (or 7302207 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The spelling of 253020502350 in words is "two hundred fifty-three billion, twenty million, five hundred two thousand, three hundred fifty".