253055550050 has 24 divisors (see below), whose sum is σ = 486913785300. Its totient is φ = 97731798080.

The previous prime is 253055550023. The next prime is 253055550107. The reversal of 253055550050 is 50055550352.

It can be written as a sum of positive squares in 6 ways, for example, as 176535265921 + 76520284129 = 420161^2 + 276623^2 .

It is a super-2 number, since 2×253055550050² (a number of 24 digits) contains 22 as substring.

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, 87259085 + ... + 87261984.

Almost surely, 2^253055550050 is an apocalyptic number.

253055550050 is a deficient number, since it is larger than the sum of its proper divisors (233858235250).

253055550050 is a wasteful number, since it uses less digits than its factorization.

253055550050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174521110 (or 174521105 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 35.

The spelling of 253055550050 in words is "two hundred fifty-three billion, fifty-five million, five hundred fifty thousand, fifty".