45193510554 has 16 divisors (see below), whose sum is σ = 90402618720. Its totient is φ = 15061903920.

The previous prime is 45193510519. The next prime is 45193510631. The reversal of 45193510554 is 45501539154.

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, 612064 + ... + 681915.

It is an arithmetic number, because the mean of its divisors is an integer number (5650163670).

Almost surely, 2^45193510554 is an apocalyptic number.

45193510554 is an abundant number, since it is smaller than the sum of its proper divisors (45209108166).

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

45193510554 is a wasteful number, since it uses less digits than its factorization.

45193510554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299805.

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 45193510554 in words is "forty-five billion, one hundred ninety-three million, five hundred ten thousand, five hundred fifty-four".