45546517 has 4 divisors (see below), whose sum is σ = 45579820. Its totient is φ = 45513216.

The previous prime is 45546511. The next prime is 45546521. The reversal of 45546517 is 71564554.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6120676 + 39425841 = 2474^2 + 6279^2 .

It is a cyclic number.

It is not a de Polignac number, because 45546517 - 2¹⁵ = 45513749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45546511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14508 + ... + 17365.

It is an arithmetic number, because the mean of its divisors is an integer number (11394955).

Almost surely, 2^45546517 is an apocalyptic number.

It is an amenable number.

45546517 is a deficient number, since it is larger than the sum of its proper divisors (33303).

45546517 is a wasteful number, since it uses less digits than its factorization.

45546517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33302.

The product of its digits is 84000, while the sum is 37.

The square root of 45546517 is about 6748.8159702277. The cubic root of 45546517 is about 357.1234681360.

The spelling of 45546517 in words is "forty-five million, five hundred forty-six thousand, five hundred seventeen".