45561601 has 8 divisors (see below), whose sum is σ = 48104000. Its totient is φ = 43033680.

The previous prime is 45561589. The next prime is 45561617. The reversal of 45561601 is 10616554.

45561601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45561601 - 2⁷ = 45561473 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 45561601.

It is not an unprimeable number, because it can be changed into a prime (45561671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3196 + ... + 10066.

It is an arithmetic number, because the mean of its divisors is an integer number (6013000).

Almost surely, 2^45561601 is an apocalyptic number.

It is an amenable number.

45561601 is a deficient number, since it is larger than the sum of its proper divisors (2542399).

45561601 is a wasteful number, since it uses less digits than its factorization.

45561601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7239.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 45561601 is about 6749.9334070789. The cubic root of 45561601 is about 357.1628875851.

The spelling of 45561601 in words is "forty-five million, five hundred sixty-one thousand, six hundred one".