50817037 has 2 divisors, whose sum is σ = 50817038. Its totient is φ = 50817036.

The previous prime is 50817031. The next prime is 50817049. The reversal of 50817037 is 73071805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44809636 + 6007401 = 6694^2 + 2451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50817037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50817031) 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, 25408518 + 25408519.

It is an arithmetic number, because the mean of its divisors is an integer number (25408519).

Almost surely, 2^50817037 is an apocalyptic number.

It is an amenable number.

50817037 is a deficient number, since it is larger than the sum of its proper divisors (1).

50817037 is an equidigital number, since it uses as much as digits as its factorization.

50817037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 50817037 is about 7128.6069466622. The cubic root of 50817037 is about 370.3989779472.

The spelling of 50817037 in words is "fifty million, eight hundred seventeen thousand, thirty-seven".