45565542 has 48 divisors (see below), whose sum is σ = 114044112. Its totient is φ = 12994560.

The previous prime is 45565529. The next prime is 45565571. The reversal of 45565542 is 24556554.

45565542 is a `hidden beast` number, since 4 + 55 + 65 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 45565497 and 45565506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3403 + ... + 10134.

It is an arithmetic number, because the mean of its divisors is an integer number (2375919).

Almost surely, 2^45565542 is an apocalyptic number.

45565542 is an abundant number, since it is smaller than the sum of its proper divisors (68478570).

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

45565542 is a wasteful number, since it uses less digits than its factorization.

45565542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13573 (or 13570 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 45565542 is about 6750.2253295723. The cubic root of 45565542 is about 357.1731852797.

The spelling of 45565542 in words is "forty-five million, five hundred sixty-five thousand, five hundred forty-two".