50738685511 has 2 divisors, whose sum is σ = 50738685512. Its totient is φ = 50738685510.

The previous prime is 50738685479. The next prime is 50738685541. The reversal of 50738685511 is 11558683705.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50738685511 - 2⁵ = 50738685479 is a prime.

It is a super-2 number, since 2×50738685511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50738685541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25369342755 + 25369342756.

It is an arithmetic number, because the mean of its divisors is an integer number (25369342756).

Almost surely, 2^50738685511 is an apocalyptic number.

50738685511 is a deficient number, since it is larger than the sum of its proper divisors (1).

50738685511 is an equidigital number, since it uses as much as digits as its factorization.

50738685511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008000, while the sum is 49.

The spelling of 50738685511 in words is "fifty billion, seven hundred thirty-eight million, six hundred eighty-five thousand, five hundred eleven".