45811594 has 4 divisors (see below), whose sum is σ = 68717394. Its totient is φ = 22905796.

The previous prime is 45811573. The next prime is 45811609. The reversal of 45811594 is 49511854.

45811594 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 22915369 + 22896225 = 4787^2 + 4785^2 .

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 as a sum of consecutive naturals, namely, 11452897 + ... + 11452900.

Almost surely, 2^45811594 is an apocalyptic number.

45811594 is a deficient number, since it is larger than the sum of its proper divisors (22905800).

45811594 is a wasteful number, since it uses less digits than its factorization.

45811594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22905799.

The product of its digits is 28800, while the sum is 37.

The square root of 45811594 is about 6768.4262572625. The cubic root of 45811594 is about 357.8149382149.

The spelling of 45811594 in words is "forty-five million, eight hundred eleven thousand, five hundred ninety-four".