45015566 has 16 divisors (see below), whose sum is σ = 69685056. Its totient is φ = 21797376.

The previous prime is 45015559. The next prime is 45015571. The reversal of 45015566 is 66551054.

45015566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6650 + ... + 11586.

It is an arithmetic number, because the mean of its divisors is an integer number (4355316).

Almost surely, 2^45015566 is an apocalyptic number.

45015566 is a deficient number, since it is larger than the sum of its proper divisors (24669490).

45015566 is a wasteful number, since it uses less digits than its factorization.

45015566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5083.

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

The square root of 45015566 is about 6709.3640533213. The cubic root of 45015566 is about 355.7303380182.

The spelling of 45015566 in words is "forty-five million, fifteen thousand, five hundred sixty-six".