253856050 has 24 divisors (see below), whose sum is σ = 539626176. Its totient is φ = 87036240.

The previous prime is 253856033. The next prime is 253856089. The reversal of 253856050 is 50658352.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 253855997 and 253856015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362302 + ... + 363001.

It is an arithmetic number, because the mean of its divisors is an integer number (22484424).

Almost surely, 2^253856050 is an apocalyptic number.

253856050 is an abundant number, since it is smaller than the sum of its proper divisors (285770126).

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

253856050 is a wasteful number, since it uses less digits than its factorization.

253856050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725322 (or 725317 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 253856050 is about 15932.8606973136. The cubic root of 253856050 is about 633.1828928610.

The spelling of 253856050 in words is "two hundred fifty-three million, eight hundred fifty-six thousand, fifty".