45050617 has 4 divisors (see below), whose sum is σ = 45078516. Its totient is φ = 45022720.

The previous prime is 45050611. The next prime is 45050623. The reversal of 45050617 is 71605054.

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

It is an interprime number because it is at equal distance from previous prime (45050611) and next prime (45050623).

It can be written as a sum of positive squares in 2 ways, for example, as 39237696 + 5812921 = 6264^2 + 2411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45050617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45050611) 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, 11368 + ... + 14809.

It is an arithmetic number, because the mean of its divisors is an integer number (11269629).

Almost surely, 2^45050617 is an apocalyptic number.

It is an amenable number.

45050617 is a deficient number, since it is larger than the sum of its proper divisors (27899).

45050617 is a wasteful number, since it uses less digits than its factorization.

45050617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27898.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 45050617 is about 6711.9756405994. The cubic root of 45050617 is about 355.8226428983.

The spelling of 45050617 in words is "forty-five million, fifty thousand, six hundred seventeen".