455530431320 has 32 divisors (see below), whose sum is σ = 1026139514400. Its totient is φ = 181999542528.

The previous prime is 455530431311. The next prime is 455530431331. The reversal of 455530431320 is 23134035554.

It is a happy number.

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, 6609980 + ... + 6678539.

It is an arithmetic number, because the mean of its divisors is an integer number (32066859825).

Almost surely, 2^455530431320 is an apocalyptic number.

455530431320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455530431320 is an abundant number, since it is smaller than the sum of its proper divisors (570609083080).

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

455530431320 is a wasteful number, since it uses less digits than its factorization.

455530431320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13289387 (or 13289383 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 455530431320 its reverse (23134035554), we get a palindrome (478664466874).

The spelling of 455530431320 in words is "four hundred fifty-five billion, five hundred thirty million, four hundred thirty-one thousand, three hundred twenty".