2253530421100 has 72 divisors (see below), whose sum is σ = 5590188316160. Its totient is φ = 772440909120.

The previous prime is 2253530421083. The next prime is 2253530421229. The reversal of 2253530421100 is 11240353522.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2332567 + ... + 3154033.

Almost surely, 2^{2253530421100} is an apocalyptic number.

2253530421100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2253530421100 is an abundant number, since it is smaller than the sum of its proper divisors (3336657895060).

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

2253530421100 is a wasteful number, since it uses less digits than its factorization.

2253530421100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825407 (or 825400 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 2253530421100 its reverse (11240353522), we get a palindrome (2264770774622).

The spelling of 2253530421100 in words is "two trillion, two hundred fifty-three billion, five hundred thirty million, four hundred twenty-one thousand, one hundred".