45543332 has 12 divisors (see below), whose sum is σ = 81007836. Its totient is φ = 22398240.

The previous prime is 45543331. The next prime is 45543349. The reversal of 45543332 is 23334554.

It can be written as a sum of positive squares in 2 ways, for example, as 5271616 + 40271716 = 2296^2 + 6346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45543295 and 45543304.

It is not an unprimeable number, because it can be changed into a prime (45543331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93083 + ... + 93570.

It is an arithmetic number, because the mean of its divisors is an integer number (6750653).

Almost surely, 2^45543332 is an apocalyptic number.

It is an amenable number.

45543332 is a deficient number, since it is larger than the sum of its proper divisors (35464504).

45543332 is a wasteful number, since it uses less digits than its factorization.

45543332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186718 (or 186716 counting only the distinct ones).

The product of its digits is 21600, while the sum is 29.

The square root of 45543332 is about 6748.5799987849. The cubic root of 45543332 is about 357.1151435714.

Adding to 45543332 its reverse (23334554), we get a palindrome (68877886).

It can be divided in two parts, 455 and 43332, that multiplied together give a triangular number (19716060 = T₆₂₇₉).

The spelling of 45543332 in words is "forty-five million, five hundred forty-three thousand, three hundred thirty-two".