455025000056 has 64 divisors (see below), whose sum is σ = 944953469280. Its totient is φ = 203692769280.

The previous prime is 455025000043. The next prime is 455025000097. The reversal of 455025000056 is 650000520554.

It is a junction number, because it is equal to n+sod(n) for n = 455024999986 and 455025000031.

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 15 ways as a sum of consecutive naturals, for example, 1415480 + ... + 1706936.

Almost surely, 2^455025000056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455025000056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472476734640).

455025000056 is an abundant number, since it is smaller than the sum of its proper divisors (489928469224).

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

455025000056 is a wasteful number, since it uses less digits than its factorization.

455025000056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291744 (or 291740 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 455025000056 in words is "four hundred fifty-five billion, twenty-five million, fifty-six", and thus it is an aban number.