45050459 has 4 divisors (see below), whose sum is σ = 47700504. Its totient is φ = 42400416.

The previous prime is 45050443. The next prime is 45050519. The reversal of 45050459 is 95405054.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45050459 - 2⁴ = 45050443 is a prime.

It is a super-2 number, since 2×45050459² = 4059087712221362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45050419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1324997 + ... + 1325030.

It is an arithmetic number, because the mean of its divisors is an integer number (11925126).

Almost surely, 2^45050459 is an apocalyptic number.

45050459 is a deficient number, since it is larger than the sum of its proper divisors (2650045).

45050459 is a wasteful number, since it uses less digits than its factorization.

45050459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650044.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 45050459 is about 6711.9638705821. The cubic root of 45050459 is about 355.8222269214.

It can be divided in two parts, 4505045 and 9, that added together give a palindrome (4505054).

The spelling of 45050459 in words is "forty-five million, fifty thousand, four hundred fifty-nine".