50009650015 has 32 divisors (see below), whose sum is σ = 65206814400. Its totient is φ = 36600489984.

The previous prime is 50009650013. The next prime is 50009650043. The reversal of 50009650015 is 51005690005.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50009650015 - 2¹ = 50009650013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50009650013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4517367 + ... + 4528423.

It is an arithmetic number, because the mean of its divisors is an integer number (2037712950).

Almost surely, 2^50009650015 is an apocalyptic number.

50009650015 is a deficient number, since it is larger than the sum of its proper divisors (15197164385).

50009650015 is a wasteful number, since it uses less digits than its factorization.

50009650015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11691.

The product of its (nonzero) digits is 6750, while the sum is 31.

The spelling of 50009650015 in words is "fifty billion, nine million, six hundred fifty thousand, fifteen".