45556814 has 4 divisors (see below), whose sum is σ = 68335224. Its totient is φ = 22778406.

The previous prime is 45556807. The next prime is 45556817. The reversal of 45556814 is 41865554.

It is a happy number.

45556814 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, and also an emirpimes, since its reverse is a distinct semiprime: 41865554 = 2 ⋅20932777.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45556817) by changing a digit.

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, 11389202 + ... + 11389205.

It is an arithmetic number, because the mean of its divisors is an integer number (17083806).

Almost surely, 2^45556814 is an apocalyptic number.

45556814 is a deficient number, since it is larger than the sum of its proper divisors (22778410).

45556814 is a wasteful number, since it uses less digits than its factorization.

45556814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22778409.

The product of its digits is 96000, while the sum is 38.

The square root of 45556814 is about 6749.5788016735. The cubic root of 45556814 is about 357.1503785235.

The spelling of 45556814 in words is "forty-five million, five hundred fifty-six thousand, eight hundred fourteen".