253651436050 has 12 divisors (see below), whose sum is σ = 471791671146. Its totient is φ = 101460574400.

The previous prime is 253651436033. The next prime is 253651436063. The reversal of 253651436050 is 50634156352.

It can be written as a sum of positive squares in 3 ways, for example, as 211249625161 + 42401810889 = 459619^2 + 205917^2 .

It is a junction number, because it is equal to n+sod(n) for n = 253651435994 and 253651436012.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2536514311 + ... + 2536514410.

Almost surely, 2^253651436050 is an apocalyptic number.

253651436050 is a deficient number, since it is larger than the sum of its proper divisors (218140235096).

253651436050 is a wasteful number, since it uses less digits than its factorization.

253651436050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5073028733 (or 5073028728 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 253651436050 in words is "two hundred fifty-three billion, six hundred fifty-one million, four hundred thirty-six thousand, fifty".