45510566 has 4 divisors (see below), whose sum is σ = 68265852. Its totient is φ = 22755282.

The previous prime is 45510559. The next prime is 45510589. The reversal of 45510566 is 66501554.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11377640 + ... + 11377643.

It is an arithmetic number, because the mean of its divisors is an integer number (17066463).

Almost surely, 2^45510566 is an apocalyptic number.

45510566 is a deficient number, since it is larger than the sum of its proper divisors (22755286).

45510566 is a wasteful number, since it uses less digits than its factorization.

45510566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22755285.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 45510566 is about 6746.1519401804. The cubic root of 45510566 is about 357.0294812543.

The spelling of 45510566 in words is "forty-five million, five hundred ten thousand, five hundred sixty-six".