45005506 has 32 divisors (see below), whose sum is σ = 85962240. Its totient is φ = 17188416.

The previous prime is 45005491. The next prime is 45005531. The reversal of 45005506 is 60550054.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015 + ... + 9541.

It is an arithmetic number, because the mean of its divisors is an integer number (2686320).

Almost surely, 2^45005506 is an apocalyptic number.

45005506 is a deficient number, since it is larger than the sum of its proper divisors (40956734).

45005506 is a wasteful number, since it uses less digits than its factorization.

45005506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8578.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 45005506 is about 6708.6143129561. The cubic root of 45005506 is about 355.7038367126.

The spelling of 45005506 in words is "forty-five million, five thousand, five hundred six".