5019445 has 4 divisors (see below), whose sum is σ = 6023340. Its totient is φ = 4015552.

The previous prime is 5019431. The next prime is 5019463. The reversal of 5019445 is 5449105.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1110916 + 3908529 = 1054^2 + 1977^2 .

It is a cyclic number.

It is not a de Polignac number, because 5019445 - 2¹⁵ = 4986677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501940 + ... + 501949.

It is an arithmetic number, because the mean of its divisors is an integer number (1505835).

Almost surely, 2^5019445 is an apocalyptic number.

It is an amenable number.

5019445 is a deficient number, since it is larger than the sum of its proper divisors (1003895).

5019445 is a wasteful number, since it uses less digits than its factorization.

5019445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003894.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5019445 is about 2240.4117925060. The cubic root of 5019445 is about 171.2189778107.

The spelling of 5019445 in words is "five million, nineteen thousand, four hundred forty-five".