253954799048 has 16 divisors (see below), whose sum is σ = 476189602380. Its totient is φ = 126970905088.

The previous prime is 253954799041. The next prime is 253954799071. The reversal of 253954799048 is 840997459352.

It can be written as a sum of positive squares in 2 ways, for example, as 243485007364 + 10469791684 = 493442^2 + 102322^2 .

It is not an unprimeable number, because it can be changed into a prime (253954799041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643565 + ... + 960252.

Almost surely, 2^253954799048 is an apocalyptic number.

It is an amenable number.

253954799048 is a deficient number, since it is larger than the sum of its proper divisors (222234803332).

253954799048 is a wasteful number, since it uses less digits than its factorization.

253954799048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623616 (or 1623612 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 65.

The spelling of 253954799048 in words is "two hundred fifty-three billion, nine hundred fifty-four million, seven hundred ninety-nine thousand, forty-eight".