45500227520 has 112 divisors (see below), whose sum is σ = 119282565600. Its totient is φ = 16393605120.

The previous prime is 45500227489. The next prime is 45500227543. The reversal of 45500227520 is 2572200554.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324386 + ... + 442974.

Almost surely, 2^45500227520 is an apocalyptic number.

45500227520 is a gapful number since it is divisible by the number (40) 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 45500227520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59641282800).

45500227520 is an abundant number, since it is smaller than the sum of its proper divisors (73782338080).

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

45500227520 is a wasteful number, since it uses less digits than its factorization.

45500227520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118726 (or 118716 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The spelling of 45500227520 in words is "forty-five billion, five hundred million, two hundred twenty-seven thousand, five hundred twenty".