45556432 has 10 divisors (see below), whose sum is σ = 88265618. Its totient is φ = 22778208.

The previous prime is 45556409. The next prime is 45556439. The reversal of 45556432 is 23465554.

It can be written as a sum of positive squares in only one way, i.e., 42302016 + 3254416 = 6504^2 + 1804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45556439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1423623 + ... + 1423654.

Almost surely, 2^45556432 is an apocalyptic number.

It is an amenable number.

45556432 is a deficient number, since it is larger than the sum of its proper divisors (42709186).

45556432 is a wasteful number, since it uses less digits than its factorization.

45556432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847285 (or 2847279 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 45556432 is about 6749.5505035521. The cubic root of 45556432 is about 357.1493802694.

The spelling of 45556432 in words is "forty-five million, five hundred fifty-six thousand, four hundred thirty-two".