455565004272 has 240 divisors, whose sum is σ = 1590581807360. Its totient is φ = 123310688256.

The previous prime is 455565004243. The next prime is 455565004289. The reversal of 455565004272 is 272400565554.

455565004272 is a `hidden beast` number, since 4 + 5 + 556 + 50 + 0 + 42 + 7 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76608 + ... + 957600.

Almost surely, 2^455565004272 is an apocalyptic number.

455565004272 is a gapful number since it is divisible by the number (42) 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 455565004272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (795290903680).

455565004272 is an abundant number, since it is smaller than the sum of its proper divisors (1135016803088).

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

455565004272 is a wasteful number, since it uses less digits than its factorization.

455565004272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881042 (or 881024 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 45.

The spelling of 455565004272 in words is "four hundred fifty-five billion, five hundred sixty-five million, four thousand, two hundred seventy-two".