45530506 has 32 divisors (see below), whose sum is σ = 82252800. Its totient is φ = 18874800.

The previous prime is 45530503. The next prime is 45530509. The reversal of 45530506 is 60503554.

It is an interprime number because it is at equal distance from previous prime (45530503) and next prime (45530509).

It is not an unprimeable number, because it can be changed into a prime (45530503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20196 + ... + 22336.

It is an arithmetic number, because the mean of its divisors is an integer number (2570400).

Almost surely, 2^45530506 is an apocalyptic number.

45530506 is a deficient number, since it is larger than the sum of its proper divisors (36722294).

45530506 is a wasteful number, since it uses less digits than its factorization.

45530506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195 (or 2181 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 45530506 is about 6747.6296578873. The cubic root of 45530506 is about 357.0816166080.

The spelling of 45530506 in words is "forty-five million, five hundred thirty thousand, five hundred six".