50743013 has 2 divisors, whose sum is σ = 50743014. Its totient is φ = 50743012.

The previous prime is 50742997. The next prime is 50743039. The reversal of 50743013 is 31034705.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50154724 + 588289 = 7082^2 + 767^2 .

It is a cyclic number.

It is not a de Polignac number, because 50743013 - 2⁴ = 50742997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50743013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50743073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25371506 + 25371507.

It is an arithmetic number, because the mean of its divisors is an integer number (25371507).

Almost surely, 2^50743013 is an apocalyptic number.

It is an amenable number.

50743013 is a deficient number, since it is larger than the sum of its proper divisors (1).

50743013 is an equidigital number, since it uses as much as digits as its factorization.

50743013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 50743013 is about 7123.4130162444. The cubic root of 50743013 is about 370.2190400130.

Adding to 50743013 its reverse (31034705), we get a palindrome (81777718).

The spelling of 50743013 in words is "fifty million, seven hundred forty-three thousand, thirteen".