45503225856 has 336 divisors, whose sum is σ = 150993591840. Its totient is φ = 13058703360.

The previous prime is 45503225813. The next prime is 45503225863. The reversal of 45503225856 is 65852230554.

45503225856 is a `hidden beast` number, since 45 + 5 + 0 + 3 + 22 + 585 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15407676 + ... + 15410628.

It is an arithmetic number, because the mean of its divisors is an integer number (449385690).

Almost surely, 2^45503225856 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 45503225856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75496795920).

45503225856 is an abundant number, since it is smaller than the sum of its proper divisors (105490365984).

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

45503225856 is a wasteful number, since it uses less digits than its factorization.

45503225856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015 (or 2988 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 45503225856 in words is "forty-five billion, five hundred three million, two hundred twenty-five thousand, eight hundred fifty-six".