45111833055990 has 48 divisors (see below), whose sum is σ = 117295219834416. Its totient is φ = 12029365339200.

The previous prime is 45111833055889. The next prime is 45111833056007. The reversal of 45111833055990 is 9955033811154.

It is a happy number.

45111833055990 is a `hidden beast` number, since 4 + 5 + 1 + 1 + 1 + 83 + 3 + 0 + 559 + 9 + 0 = 666.

45111833055990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 7130281 + ... + 11877060.

It is an arithmetic number, because the mean of its divisors is an integer number (2443650413217).

Almost surely, 2^{45111833055990} is an apocalyptic number.

45111833055990 is an abundant number, since it is smaller than the sum of its proper divisors (72183386778426).

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

45111833055990 is a wasteful number, since it uses less digits than its factorization.

45111833055990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19033725 (or 19033722 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 54.

The spelling of 45111833055990 in words is "forty-five trillion, one hundred eleven billion, eight hundred thirty-three million, fifty-five thousand, nine hundred ninety".