253302111400 has 192 divisors, whose sum is σ = 678069100800. Its totient is φ = 87169167360.

The previous prime is 253302111373. The next prime is 253302111421. The reversal of 253302111400 is 4111203352.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4524781 + ... + 4580419.

It is an arithmetic number, because the mean of its divisors is an integer number (3531609900).

Almost surely, 2^253302111400 is an apocalyptic number.

253302111400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253302111400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339034550400).

253302111400 is an abundant number, since it is smaller than the sum of its proper divisors (424766989400).

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

253302111400 is a wasteful number, since it uses less digits than its factorization.

253302111400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55788 (or 55779 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 253302111400 its reverse (4111203352), we get a palindrome (257413314752).

The spelling of 253302111400 in words is "two hundred fifty-three billion, three hundred two million, one hundred eleven thousand, four hundred".