5039191445 has 16 divisors (see below), whose sum is σ = 6065161200. Its totient is φ = 4019289600.

The previous prime is 5039191397. The next prime is 5039191447. The reversal of 5039191445 is 5441919305.

It can be written as a sum of positive squares in 8 ways, for example, as 355020964 + 4684170481 = 18842^2 + 68441^2 .

It is not a de Polignac number, because 5039191445 - 2⁸ = 5039191189 is a prime.

It is a super-2 number, since 2×5039191445² = 50786900838722376050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5039191447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4803281 + ... + 4804329.

It is an arithmetic number, because the mean of its divisors is an integer number (379072575).

Almost surely, 2^5039191445 is an apocalyptic number.

It is an amenable number.

5039191445 is a deficient number, since it is larger than the sum of its proper divisors (1025969755).

5039191445 is a wasteful number, since it uses less digits than its factorization.

5039191445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 5039191445 is about 70987.2625546302. The cubic root of 5039191445 is about 1714.4320859262.

The spelling of 5039191445 in words is "five billion, thirty-nine million, one hundred ninety-one thousand, four hundred forty-five".