253350415403 has 8 divisors (see below), whose sum is σ = 253767725280. Its totient is φ = 252933186240.

The previous prime is 253350415399. The next prime is 253350415433. The reversal of 253350415403 is 304514053352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253350415403 - 2² = 253350415399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253350415433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11783423 + ... + 11804903.

It is an arithmetic number, because the mean of its divisors is an integer number (31720965660).

Almost surely, 2^253350415403 is an apocalyptic number.

253350415403 is a deficient number, since it is larger than the sum of its proper divisors (417309877).

253350415403 is a wasteful number, since it uses less digits than its factorization.

253350415403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40357.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 253350415403 its reverse (304514053352), we get a palindrome (557864468755).

The spelling of 253350415403 in words is "two hundred fifty-three billion, three hundred fifty million, four hundred fifteen thousand, four hundred three".