45506027 has 4 divisors (see below), whose sum is σ = 52006896. Its totient is φ = 39005160.

The previous prime is 45506003. The next prime is 45506033. The reversal of 45506027 is 72060554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45506027 - 2⁶ = 45505963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45506077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3250424 + ... + 3250437.

It is an arithmetic number, because the mean of its divisors is an integer number (13001724).

Almost surely, 2^45506027 is an apocalyptic number.

45506027 is a deficient number, since it is larger than the sum of its proper divisors (6500869).

45506027 is an equidigital number, since it uses as much as digits as its factorization.

45506027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500868.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 45506027 is about 6745.8155177858. The cubic root of 45506027 is about 357.0176114049.

The spelling of 45506027 in words is "forty-five million, five hundred six thousand, twenty-seven".