45055039 has 2 divisors, whose sum is σ = 45055040. Its totient is φ = 45055038.

The previous prime is 45054991. The next prime is 45055051. The reversal of 45055039 is 93055054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45055039 - 2²³ = 36666431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45055039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45055069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22527519 + 22527520.

It is an arithmetic number, because the mean of its divisors is an integer number (22527520).

Almost surely, 2^45055039 is an apocalyptic number.

45055039 is a deficient number, since it is larger than the sum of its proper divisors (1).

45055039 is an equidigital number, since it uses as much as digits as its factorization.

45055039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 45055039 is about 6712.3050437238. The cubic root of 45055039 is about 355.8342845904.

The spelling of 45055039 in words is "forty-five million, fifty-five thousand, thirty-nine".