45111601 has 8 divisors (see below), whose sum is σ = 46347840. Its totient is φ = 43883952.

The previous prime is 45111593. The next prime is 45111611. The reversal of 45111601 is 10611154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45111601 - 2³ = 45111593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45111611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9315 + ... + 13303.

It is an arithmetic number, because the mean of its divisors is an integer number (5793480).

Almost surely, 2^45111601 is an apocalyptic number.

It is an amenable number.

45111601 is a deficient number, since it is larger than the sum of its proper divisors (1236239).

45111601 is a wasteful number, since it uses less digits than its factorization.

45111601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 45111601 is about 6716.5170289369. The cubic root of 45111601 is about 355.9831268567.

Adding to 45111601 its reverse (10611154), we get a palindrome (55722755).

The spelling of 45111601 in words is "forty-five million, one hundred eleven thousand, six hundred one".