45656617 has 4 divisors (see below), whose sum is σ = 45750096. Its totient is φ = 45563140.

The previous prime is 45656593. The next prime is 45656629. The reversal of 45656617 is 71665654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45656617 - 2⁷ = 45656489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45656617.

It is not an unprimeable number, because it can be changed into a prime (45656687) 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, 46003 + ... + 46984.

It is an arithmetic number, because the mean of its divisors is an integer number (11437524).

Almost surely, 2^45656617 is an apocalyptic number.

It is an amenable number.

45656617 is a deficient number, since it is larger than the sum of its proper divisors (93479).

45656617 is an equidigital number, since it uses as much as digits as its factorization.

45656617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93478.

The product of its digits is 151200, while the sum is 40.

The square root of 45656617 is about 6756.9680330752. The cubic root of 45656617 is about 357.4109958228.

The spelling of 45656617 in words is "forty-five million, six hundred fifty-six thousand, six hundred seventeen".