5050649 has 4 divisors (see below), whose sum is σ = 5347764. Its totient is φ = 4753536.

The previous prime is 5050631. The next prime is 5050657. The reversal of 5050649 is 9460505.

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 4182025 + 868624 = 2045^2 + 932^2 .

It is a cyclic number.

It is not a de Polignac number, because 5050649 - 2¹² = 5046553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5050609) 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, 148532 + ... + 148565.

It is an arithmetic number, because the mean of its divisors is an integer number (1336941).

Almost surely, 2^5050649 is an apocalyptic number.

It is an amenable number.

5050649 is a deficient number, since it is larger than the sum of its proper divisors (297115).

5050649 is a wasteful number, since it uses less digits than its factorization.

5050649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297114.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 5050649 is about 2247.3649013901. The cubic root of 5050649 is about 171.5730464274.

The spelling of 5050649 in words is "five million, fifty thousand, six hundred forty-nine".