45551810392 has 16 divisors (see below), whose sum is σ = 93174157800. Its totient is φ = 20705368320.

The previous prime is 45551810387. The next prime is 45551810401. The reversal of 45551810392 is 29301815554.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258817017 + ... + 258817192.

Almost surely, 2^45551810392 is an apocalyptic number.

It is an amenable number.

45551810392 is an abundant number, since it is smaller than the sum of its proper divisors (47622347408).

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

45551810392 is a wasteful number, since it uses less digits than its factorization.

45551810392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517634226 (or 517634222 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 45551810392 in words is "forty-five billion, five hundred fifty-one million, eight hundred ten thousand, three hundred ninety-two".