5139850 has 12 divisors (see below), whose sum is σ = 9560214. Its totient is φ = 2055920.

The previous prime is 5139821. The next prime is 5139859. The reversal of 5139850 is 589315.

It can be written as a sum of positive squares in 3 ways, for example, as 2832489 + 2307361 = 1683^2 + 1519^2 .

It is not an unprimeable number, because it can be changed into a prime (5139859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51349 + ... + 51448.

Almost surely, 2^5139850 is an apocalyptic number.

5139850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5139850 is a deficient number, since it is larger than the sum of its proper divisors (4420364).

5139850 is a wasteful number, since it uses less digits than its factorization.

5139850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102809 (or 102804 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 5139850 is about 2267.1237284277. The cubic root of 5139850 is about 172.5772251019.

The spelling of 5139850 in words is "five million, one hundred thirty-nine thousand, eight hundred fifty".