45551366 has 32 divisors (see below), whose sum is σ = 81948672. Its totient is φ = 18580320.

The previous prime is 45551353. The next prime is 45551371. The reversal of 45551366 is 66315554.

45551366 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 15 ways as a sum of consecutive naturals, for example, 23411 + ... + 25281.

It is an arithmetic number, because the mean of its divisors is an integer number (2560896).

Almost surely, 2^45551366 is an apocalyptic number.

45551366 is a deficient number, since it is larger than the sum of its proper divisors (36397306).

45551366 is a wasteful number, since it uses less digits than its factorization.

45551366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964.

The product of its digits is 54000, while the sum is 35.

The square root of 45551366 is about 6749.1752088681. The cubic root of 45551366 is about 357.1361411156.

The spelling of 45551366 in words is "forty-five million, five hundred fifty-one thousand, three hundred sixty-six".