45551420022 has 16 divisors (see below), whose sum is σ = 91165643712. Its totient is φ = 15173339400.

The previous prime is 45551420017. The next prime is 45551420039. The reversal of 45551420022 is 22002415554.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2607388 + ... + 2624799.

It is an arithmetic number, because the mean of its divisors is an integer number (5697852732).

Almost surely, 2^45551420022 is an apocalyptic number.

45551420022 is an abundant number, since it is smaller than the sum of its proper divisors (45614223690).

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

45551420022 is a wasteful number, since it uses less digits than its factorization.

45551420022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5233643.

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 45551420022 its reverse (22002415554), we get a palindrome (67553835576).

The spelling of 45551420022 in words is "forty-five billion, five hundred fifty-one million, four hundred twenty thousand, twenty-two".