253226054100 has 72 divisors (see below), whose sum is σ = 757931801760. Its totient is φ = 65198430080.

The previous prime is 253226054099. The next prime is 253226054111. The reversal of 253226054100 is 1450622352.

It is a super-2 number, since 2×253226054100² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 14544522 + ... + 14561921.

It is an arithmetic number, because the mean of its divisors is an integer number (10526830580).

Almost surely, 2^253226054100 is an apocalyptic number.

253226054100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253226054100 is an abundant number, since it is smaller than the sum of its proper divisors (504705747660).

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

253226054100 is a wasteful number, since it uses less digits than its factorization.

253226054100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29106489 (or 29106482 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 253226054100 its reverse (1450622352), we get a palindrome (254676676452).

The spelling of 253226054100 in words is "two hundred fifty-three billion, two hundred twenty-six million, fifty-four thousand, one hundred".