50654362065 has 8 divisors (see below), whose sum is σ = 81046979328. Its totient is φ = 27015659760.

The previous prime is 50654362063. The next prime is 50654362123. The reversal of 50654362065 is 56026345605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50654362065 - 2¹ = 50654362063 is a prime.

It is a super-2 number, since 2×50654362065² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50654362063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1688478721 + ... + 1688478750.

It is an arithmetic number, because the mean of its divisors is an integer number (10130872416).

Almost surely, 2^50654362065 is an apocalyptic number.

It is an amenable number.

50654362065 is a deficient number, since it is larger than the sum of its proper divisors (30392617263).

50654362065 is a wasteful number, since it uses less digits than its factorization.

50654362065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376957479.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 50654362065 in words is "fifty billion, six hundred fifty-four million, three hundred sixty-two thousand, sixty-five".