45506603 has 8 divisors (see below), whose sum is σ = 48246480. Its totient is φ = 42773760.

The previous prime is 45506579. The next prime is 45506609. The reversal of 45506603 is 30660554.

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 45506603 - 2⁸ = 45506347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45506609) 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, 18008 + ... + 20378.

It is an arithmetic number, because the mean of its divisors is an integer number (6030810).

Almost surely, 2^45506603 is an apocalyptic number.

45506603 is a deficient number, since it is larger than the sum of its proper divisors (2739877).

45506603 is a wasteful number, since it uses less digits than its factorization.

45506603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 45506603 is about 6745.8582107839. The cubic root of 45506603 is about 357.0191177348.

The spelling of 45506603 in words is "forty-five million, five hundred six thousand, six hundred three".