50115761 has 2 divisors, whose sum is σ = 50115762. Its totient is φ = 50115760.

The previous prime is 50115743. The next prime is 50115829. The reversal of 50115761 is 16751105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37442161 + 12673600 = 6119^2 + 3560^2 .

It is a cyclic number.

It is not a de Polignac number, because 50115761 - 2¹⁴ = 50099377 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50115761.

It is not a weakly prime, because it can be changed into another prime (50115701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25057880 + 25057881.

It is an arithmetic number, because the mean of its divisors is an integer number (25057881).

Almost surely, 2^50115761 is an apocalyptic number.

It is an amenable number.

50115761 is a deficient number, since it is larger than the sum of its proper divisors (1).

50115761 is an equidigital number, since it uses as much as digits as its factorization.

50115761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 50115761 is about 7079.2486183210. The cubic root of 50115761 is about 368.6872421782.

Adding to 50115761 its reverse (16751105), we get a palindrome (66866866).

The spelling of 50115761 in words is "fifty million, one hundred fifteen thousand, seven hundred sixty-one".