50513797 has 2 divisors, whose sum is σ = 50513798. Its totient is φ = 50513796.

The previous prime is 50513791. The next prime is 50513803. The reversal of 50513797 is 79731505.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (50513791) and next prime (50513803).

It can be written as a sum of positive squares in only one way, i.e., 27941796 + 22572001 = 5286^2 + 4751^2 .

It is a cyclic number.

It is not a de Polignac number, because 50513797 - 2¹⁵ = 50481029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50513791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25256898 + 25256899.

It is an arithmetic number, because the mean of its divisors is an integer number (25256899).

Almost surely, 2^50513797 is an apocalyptic number.

It is an amenable number.

50513797 is a deficient number, since it is larger than the sum of its proper divisors (1).

50513797 is an equidigital number, since it uses as much as digits as its factorization.

50513797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33075, while the sum is 37.

The square root of 50513797 is about 7107.3058890131. The cubic root of 50513797 is about 369.6607482035.

The spelling of 50513797 in words is "fifty million, five hundred thirteen thousand, seven hundred ninety-seven".