50001720502 has 16 divisors (see below), whose sum is σ = 75168067824. Its totient is φ = 24945732000.

The previous prime is 50001720499. The next prime is 50001720521. The reversal of 50001720502 is 20502710005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3857352 + ... + 3870292.

It is an arithmetic number, because the mean of its divisors is an integer number (4698004239).

Almost surely, 2^50001720502 is an apocalyptic number.

50001720502 is a deficient number, since it is larger than the sum of its proper divisors (25166347322).

50001720502 is a wasteful number, since it uses less digits than its factorization.

50001720502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17055.

The product of its (nonzero) digits is 700, while the sum is 22.

The spelling of 50001720502 in words is "fifty billion, one million, seven hundred twenty thousand, five hundred two".