50723192517 has 24 divisors (see below), whose sum is σ = 69647574528. Its totient is φ = 32816793600.

The previous prime is 50723192503. The next prime is 50723192549. The reversal of 50723192517 is 71529132705.

It is not a de Polignac number, because 50723192517 - 2¹² = 50723188421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50723192017) 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 23 ways as a sum of consecutive naturals, for example, 4576092 + ... + 4587162.

It is an arithmetic number, because the mean of its divisors is an integer number (2901982272).

Almost surely, 2^50723192517 is an apocalyptic number.

It is an amenable number.

50723192517 is a deficient number, since it is larger than the sum of its proper divisors (18924382011).

50723192517 is a wasteful number, since it uses less digits than its factorization.

50723192517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11501 (or 11308 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 42.

The spelling of 50723192517 in words is "fifty billion, seven hundred twenty-three million, one hundred ninety-two thousand, five hundred seventeen".