45557236 has 6 divisors (see below), whose sum is σ = 79725170. Its totient is φ = 22778616.

The previous prime is 45557233. The next prime is 45557243. The reversal of 45557236 is 63275554.

It can be written as a sum of positive squares in only one way, i.e., 29637136 + 15920100 = 5444^2 + 3990^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45557195 and 45557204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45557233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5694651 + ... + 5694658.

Almost surely, 2^45557236 is an apocalyptic number.

It is an amenable number.

45557236 is a deficient number, since it is larger than the sum of its proper divisors (34167934).

45557236 is a wasteful number, since it uses less digits than its factorization.

45557236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11389313 (or 11389311 counting only the distinct ones).

The product of its digits is 126000, while the sum is 37.

The square root of 45557236 is about 6749.6100628110. The cubic root of 45557236 is about 357.1514813003.

The spelling of 45557236 in words is "forty-five million, five hundred fifty-seven thousand, two hundred thirty-six".