253431453432120 has 32 divisors (see below), whose sum is σ = 760294360296720. Its totient is φ = 67581720915200.

The previous prime is 253431453432107. The next prime is 253431453432137. The reversal of 253431453432120 is 21234354134352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055964389181 + ... + 1055964389420.

Almost surely, 2^{253431453432120} is an apocalyptic number.

253431453432120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253431453432120 is an abundant number, since it is smaller than the sum of its proper divisors (506862906864600).

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

253431453432120 is a wasteful number, since it uses less digits than its factorization.

253431453432120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111928778615 (or 2111928778611 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 253431453432120 in words is "two hundred fifty-three trillion, four hundred thirty-one billion, four hundred fifty-three million, four hundred thirty-two thousand, one hundred twenty".