50518763 has 2 divisors, whose sum is σ = 50518764. Its totient is φ = 50518762.

The previous prime is 50518757. The next prime is 50518807. The reversal of 50518763 is 36781505.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50518763 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (50518703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25259381 + 25259382.

It is an arithmetic number, because the mean of its divisors is an integer number (25259382).

Almost surely, 2^50518763 is an apocalyptic number.

50518763 is a deficient number, since it is larger than the sum of its proper divisors (1).

50518763 is an equidigital number, since it uses as much as digits as its factorization.

50518763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 50518763 is about 7107.6552392473. The cubic root of 50518763 is about 369.6728615615.

The spelling of 50518763 in words is "fifty million, five hundred eighteen thousand, seven hundred sixty-three".