45105506 has 12 divisors (see below), whose sum is σ = 71407782. Its totient is φ = 21365424.

The previous prime is 45105503. The next prime is 45105509. The reversal of 45105506 is 60550154.

It is an interprime number because it is at equal distance from previous prime (45105503) and next prime (45105509).

It can be written as a sum of positive squares in only one way, i.e., 38130625 + 6974881 = 6175^2 + 2641^2 .

It is not an unprimeable number, because it can be changed into a prime (45105503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30515 + ... + 31958.

Almost surely, 2^45105506 is an apocalyptic number.

45105506 is a deficient number, since it is larger than the sum of its proper divisors (26302276).

45105506 is a wasteful number, since it uses less digits than its factorization.

45105506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62513 (or 62494 counting only the distinct ones).

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

The square root of 45105506 is about 6716.0632814172. The cubic root of 45105506 is about 355.9670939159.

The spelling of 45105506 in words is "forty-five million, one hundred five thousand, five hundred six".