45545636 has 6 divisors (see below), whose sum is σ = 79704870. Its totient is φ = 22772816.

The previous prime is 45545627. The next prime is 45545653. The reversal of 45545636 is 63654554.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29593600 + 15952036 = 5440^2 + 3994^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45545636.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5693201 + ... + 5693208.

It is an arithmetic number, because the mean of its divisors is an integer number (13284145).

Almost surely, 2^45545636 is an apocalyptic number.

It is an amenable number.

45545636 is a deficient number, since it is larger than the sum of its proper divisors (34159234).

45545636 is a wasteful number, since it uses less digits than its factorization.

45545636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11386413 (or 11386411 counting only the distinct ones).

The product of its digits is 216000, while the sum is 38.

The square root of 45545636 is about 6748.7506992035. The cubic root of 45545636 is about 357.1211655245.

The spelling of 45545636 in words is "forty-five million, five hundred forty-five thousand, six hundred thirty-six".