45556916 has 12 divisors (see below), whose sum is σ = 81879588. Its totient is φ = 22162752.

The previous prime is 45556913. The next prime is 45556919. The reversal of 45556916 is 61965554.

45556916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45556913) and next prime (45556919).

It can be written as a sum of positive squares in 2 ways, for example, as 39816100 + 5740816 = 6310^2 + 2396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45556913) 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 in 3 ways as a sum of consecutive naturals, for example, 153761 + ... + 154056.

It is an arithmetic number, because the mean of its divisors is an integer number (6823299).

Almost surely, 2^45556916 is an apocalyptic number.

It is an amenable number.

45556916 is a deficient number, since it is larger than the sum of its proper divisors (36322672).

45556916 is a wasteful number, since it uses less digits than its factorization.

45556916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307858 (or 307856 counting only the distinct ones).

The product of its digits is 162000, while the sum is 41.

The square root of 45556916 is about 6749.5863576963. The cubic root of 45556916 is about 357.1506450721.

The spelling of 45556916 in words is "forty-five million, five hundred fifty-six thousand, nine hundred sixteen".