253404111542300 has 72 divisors (see below), whose sum is σ = 556324035649536. Its totient is φ = 100181149306560.

The previous prime is 253404111542279. The next prime is 253404111542353. The reversal of 253404111542300 is 3245111404352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34593512 + ... + 41273711.

Almost surely, 2^{253404111542300} is an apocalyptic number.

253404111542300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253404111542300 is an abundant number, since it is smaller than the sum of its proper divisors (302919924107236).

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

253404111542300 is a wasteful number, since it uses less digits than its factorization.

253404111542300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75867627 (or 75867620 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 253404111542300 its reverse (3245111404352), we get a palindrome (256649222946652).

The spelling of 253404111542300 in words is "two hundred fifty-three trillion, four hundred four billion, one hundred eleven million, five hundred forty-two thousand, three hundred".