45505601 has 8 divisors (see below), whose sum is σ = 46008864. Its totient is φ = 45004960.

The previous prime is 45505591. The next prime is 45505619. The reversal of 45505601 is 10650554.

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 45505601 - 2²² = 41311297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45505631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73445 + ... + 74061.

It is an arithmetic number, because the mean of its divisors is an integer number (5751108).

Almost surely, 2^45505601 is an apocalyptic number.

It is an amenable number.

45505601 is a deficient number, since it is larger than the sum of its proper divisors (503263).

45505601 is a wasteful number, since it uses less digits than its factorization.

45505601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 45505601 is about 6745.7839425822. The cubic root of 45505601 is about 357.0164973401.

The spelling of 45505601 in words is "forty-five million, five hundred five thousand, six hundred one".