45416566 has 16 divisors (see below), whose sum is σ = 73481184. Its totient is φ = 20928384.

The previous prime is 45416549. The next prime is 45416573. The reversal of 45416566 is 66561454.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24670 + ... + 26446.

It is an arithmetic number, because the mean of its divisors is an integer number (4592574).

Almost surely, 2^45416566 is an apocalyptic number.

45416566 is a deficient number, since it is larger than the sum of its proper divisors (28064618).

45416566 is a wasteful number, since it uses less digits than its factorization.

45416566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775.

The product of its digits is 86400, while the sum is 37.

The square root of 45416566 is about 6739.1814042953. The cubic root of 45416566 is about 356.7835024496.

It can be divided in two parts, 454 and 16566, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 45416566 in words is "forty-five million, four hundred sixteen thousand, five hundred sixty-six".