50510501065 has 16 divisors (see below), whose sum is σ = 64184254848. Its totient is φ = 38027758336.

The previous prime is 50510501057. The next prime is 50510501141. The reversal of 50510501065 is 56010501505.

It is a cyclic number.

It is not a de Polignac number, because 50510501065 - 2³ = 50510501057 is a prime.

It is a super-2 number, since 2×50510501065² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127484 + ... + 1171426.

It is an arithmetic number, because the mean of its divisors is an integer number (4011515928).

Almost surely, 2^50510501065 is an apocalyptic number.

It is an amenable number.

50510501065 is a deficient number, since it is larger than the sum of its proper divisors (13673753783).

50510501065 is a wasteful number, since it uses less digits than its factorization.

50510501065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57488.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 50510501065 in words is "fifty billion, five hundred ten million, five hundred one thousand, sixty-five".