50405724163 has 2 divisors, whose sum is σ = 50405724164. Its totient is φ = 50405724162.

The previous prime is 50405724157. The next prime is 50405724241. The reversal of 50405724163 is 36142750405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50405724163 - 2⁹ = 50405723651 is a prime.

It is a super-3 number, since 3×50405724163³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (50405724263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25202862081 + 25202862082.

It is an arithmetic number, because the mean of its divisors is an integer number (25202862082).

Almost surely, 2^50405724163 is an apocalyptic number.

50405724163 is a deficient number, since it is larger than the sum of its proper divisors (1).

50405724163 is an equidigital number, since it uses as much as digits as its factorization.

50405724163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 50405724163 in words is "fifty billion, four hundred five million, seven hundred twenty-four thousand, one hundred sixty-three".