45051566 has 8 divisors (see below), whose sum is σ = 77231280. Its totient is φ = 19307808.

The previous prime is 45051551. The next prime is 45051571. The reversal of 45051566 is 66515054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 1608971 + ... + 1608998.

It is an arithmetic number, because the mean of its divisors is an integer number (9653910).

Almost surely, 2^45051566 is an apocalyptic number.

45051566 is a deficient number, since it is larger than the sum of its proper divisors (32179714).

45051566 is a wasteful number, since it uses less digits than its factorization.

45051566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217978.

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

The square root of 45051566 is about 6712.0463347626. The cubic root of 45051566 is about 355.8251413717.

The spelling of 45051566 in words is "forty-five million, fifty-one thousand, five hundred sixty-six".