51600005115 has 16 divisors (see below), whose sum is σ = 83021241600. Its totient is φ = 27366258272.

The previous prime is 51600005113. The next prime is 51600005141. The reversal of 51600005115 is 51150000615.

It is a cyclic number.

It is not a de Polignac number, because 51600005115 - 2¹ = 51600005113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51600005111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9606255 + ... + 9611624.

It is an arithmetic number, because the mean of its divisors is an integer number (5188827600).

Almost surely, 2^51600005115 is an apocalyptic number.

51600005115 is a deficient number, since it is larger than the sum of its proper divisors (31421236485).

51600005115 is a wasteful number, since it uses less digits than its factorization.

51600005115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19218066.

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 51600005115 in words is "fifty-one billion, six hundred million, five thousand, one hundred fifteen".