45561136 has 20 divisors (see below), whose sum is σ = 88385464. Its totient is φ = 22752000.

The previous prime is 45561133. The next prime is 45561143. The reversal of 45561136 is 63116554.

45561136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45561136² = 4151634227220992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45561098 and 45561107.

It is not an unprimeable number, because it can be changed into a prime (45561133) 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, 18031 + ... + 20401.

Almost surely, 2^45561136 is an apocalyptic number.

It is an amenable number.

45561136 is a deficient number, since it is larger than the sum of its proper divisors (42824328).

45561136 is a wasteful number, since it uses less digits than its factorization.

45561136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580 (or 3574 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 45561136 is about 6749.8989622068. The cubic root of 45561136 is about 357.1616725173.

The spelling of 45561136 in words is "forty-five million, five hundred sixty-one thousand, one hundred thirty-six".