455551332320 has 48 divisors (see below), whose sum is σ = 1229988600288. Its totient is φ = 156189027840.

The previous prime is 455551332287. The next prime is 455551332323. The reversal of 455551332320 is 23233155554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455551332323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203370011 + ... + 203372250.

It is an arithmetic number, because the mean of its divisors is an integer number (25624762506).

Almost surely, 2^455551332320 is an apocalyptic number.

455551332320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455551332320 is an abundant number, since it is smaller than the sum of its proper divisors (774437267968).

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

455551332320 is a wasteful number, since it uses less digits than its factorization.

455551332320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406742283 (or 406742275 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 455551332320 its reverse (23233155554), we get a palindrome (478784487874).

The spelling of 455551332320 in words is "four hundred fifty-five billion, five hundred fifty-one million, three hundred thirty-two thousand, three hundred twenty".