45055017 has 12 divisors (see below), whose sum is σ = 74376640. Its totient is φ = 25745688.

The previous prime is 45054991. The next prime is 45055039. The reversal of 45055017 is 71055054.

It is not a de Polignac number, because 45055017 - 2¹² = 45050921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45055057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357517 + ... + 357642.

Almost surely, 2^45055017 is an apocalyptic number.

It is an amenable number.

45055017 is a deficient number, since it is larger than the sum of its proper divisors (29321623).

45055017 is a wasteful number, since it uses less digits than its factorization.

45055017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715172 (or 715169 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 45055017 is about 6712.3034049423. The cubic root of 45055017 is about 355.8342266735.

The spelling of 45055017 in words is "forty-five million, fifty-five thousand, seventeen".