50711070216515 has 4 divisors (see below), whose sum is σ = 60853284259824. Its totient is φ = 40568856173208.

The previous prime is 50711070216509. The next prime is 50711070216559. The reversal of 50711070216515 is 51561207011705.

50711070216515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50711070216515 is a prime.

It is a super-2 number, since 2×50711070216515² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5071107021647 + ... + 5071107021656.

It is an arithmetic number, because the mean of its divisors is an integer number (15213321064956).

Almost surely, 2^{50711070216515} is an apocalyptic number.

50711070216515 is a deficient number, since it is larger than the sum of its proper divisors (10142214043309).

50711070216515 is a wasteful number, since it uses less digits than its factorization.

50711070216515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10142214043308.

The product of its (nonzero) digits is 73500, while the sum is 41.

The spelling of 50711070216515 in words is "fifty trillion, seven hundred eleven billion, seventy million, two hundred sixteen thousand, five hundred fifteen".