50156985715 has 16 divisors (see below), whose sum is σ = 61975904256. Its totient is φ = 38944051200.

The previous prime is 50156985701. The next prime is 50156985727. The reversal of 50156985715 is 51758965105.

It is not a de Polignac number, because 50156985715 - 2¹³ = 50156977523 is a prime.

It is a super-2 number, since 2×50156985715² (a number of 22 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 15 ways as a sum of consecutive naturals, for example, 594291 + ... + 673420.

It is an arithmetic number, because the mean of its divisors is an integer number (3873494016).

Almost surely, 2^50156985715 is an apocalyptic number.

50156985715 is a deficient number, since it is larger than the sum of its proper divisors (11818918541).

50156985715 is a wasteful number, since it uses less digits than its factorization.

50156985715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267950.

The product of its (nonzero) digits is 1890000, while the sum is 52.

The spelling of 50156985715 in words is "fifty billion, one hundred fifty-six million, nine hundred eighty-five thousand, seven hundred fifteen".