253455224000000 has 280 divisors, whose sum is σ = 690557879964744. Its totient is φ = 92165504000000.

The previous prime is 253455223999973. The next prime is 253455224000029. The reversal of 253455224000000 is 422554352.

It is a super-3 number, since 3×253455224000000³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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 27 ways as a sum of consecutive naturals, for example, 86559914 + ... + 89440086.

Almost surely, 2^{253455224000000} is an apocalyptic number.

253455224000000 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 253455224000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345278939982372).

253455224000000 is an abundant number, since it is smaller than the sum of its proper divisors (437102655964744).

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

253455224000000 is an frugal number, since it uses more digits than its factorization.

253455224000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880232 (or 2880191 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 253455224000000 its reverse (422554352), we get a palindrome (253455646554352).

The spelling of 253455224000000 in words is "two hundred fifty-three trillion, four hundred fifty-five billion, two hundred twenty-four million", and thus it is an aban number.