45055065 has 16 divisors (see below), whose sum is σ = 78641856. Its totient is φ = 21844800.

The previous prime is 45055057. The next prime is 45055069. The reversal of 45055065 is 56055054.

It is not a de Polignac number, because 45055065 - 2³ = 45055057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45055069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136366 + ... + 136695.

It is an arithmetic number, because the mean of its divisors is an integer number (4915116).

Almost surely, 2^45055065 is an apocalyptic number.

It is an amenable number.

45055065 is a deficient number, since it is larger than the sum of its proper divisors (33586791).

45055065 is a wasteful number, since it uses less digits than its factorization.

45055065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273080.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 45055065 is about 6712.3069804651. The cubic root of 45055065 is about 355.8343530378.

The spelling of 45055065 in words is "forty-five million, fifty-five thousand, sixty-five".