45545024020520 has 32 divisors (see below), whose sum is σ = 102476597109120. Its totient is φ = 18217957508160.

The previous prime is 45545024020519. The next prime is 45545024020541. The reversal of 45545024020520 is 2502042054554.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14508005 + ... + 17365835.

It is an arithmetic number, because the mean of its divisors is an integer number (3202393659660).

Almost surely, 2^{45545024020520} is an apocalyptic number.

45545024020520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45545024020520 is an abundant number, since it is smaller than the sum of its proper divisors (56931573088600).

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

45545024020520 is a wasteful number, since it uses less digits than its factorization.

45545024020520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256265 (or 3256261 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 38.

The spelling of 45545024020520 in words is "forty-five trillion, five hundred forty-five billion, twenty-four million, twenty thousand, five hundred twenty".