45013185500 has 24 divisors (see below), whose sum is σ = 98308798224. Its totient is φ = 18005274000.

The previous prime is 45013185499. The next prime is 45013185517. The reversal of 45013185500 is 558131054.

It is a congruent number.

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, 45012686 + ... + 45013685.

It is an arithmetic number, because the mean of its divisors is an integer number (4096199926).

Almost surely, 2^45013185500 is an apocalyptic number.

It is an amenable number.

45013185500 is an abundant number, since it is smaller than the sum of its proper divisors (53295612724).

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

45013185500 is a wasteful number, since it uses less digits than its factorization.

45013185500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90026390 (or 90026378 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 45013185500 in words is "forty-five billion, thirteen million, one hundred eighty-five thousand, five hundred".