50711065666715 has 32 divisors (see below), whose sum is σ = 61446045935616. Its totient is φ = 40175421206400.

The previous prime is 50711065666711. The next prime is 50711065666721. The reversal of 50711065666715 is 51766656011705.

It is a happy number.

50711065666715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50711065666715 - 2² = 50711065666711 is a prime.

It is a super-2 number, since 2×50711065666715² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50711065666711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 776636609 + ... + 776701901.

It is an arithmetic number, because the mean of its divisors is an integer number (1920188935488).

Almost surely, 2^{50711065666715} is an apocalyptic number.

50711065666715 is a deficient number, since it is larger than the sum of its proper divisors (10734980268901).

50711065666715 is a wasteful number, since it uses less digits than its factorization.

50711065666715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68619.

The product of its (nonzero) digits is 7938000, while the sum is 56.

The spelling of 50711065666715 in words is "fifty trillion, seven hundred eleven billion, sixty-five million, six hundred sixty-six thousand, seven hundred fifteen".