50006051513 has 12 divisors (see below), whose sum is σ = 56305952724. Its totient is φ = 44351260800.

The previous prime is 50006051471. The next prime is 50006051527. The reversal of 50006051513 is 31515060005.

It can be written as a sum of positive squares in 2 ways, for example, as 8472834304 + 41533217209 = 92048^2 + 203797^2 .

It is not a de Polignac number, because 50006051513 - 2⁸ = 50006051257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50006051713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5034956 + ... + 5044877.

It is an arithmetic number, because the mean of its divisors is an integer number (4692162727).

Almost surely, 2^50006051513 is an apocalyptic number.

It is an amenable number.

50006051513 is a deficient number, since it is larger than the sum of its proper divisors (6299901211).

50006051513 is a wasteful number, since it uses less digits than its factorization.

50006051513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10079896 (or 10079885 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The spelling of 50006051513 in words is "fifty billion, six million, fifty-one thousand, five hundred thirteen".