51200602871 has 4 divisors (see below), whose sum is σ = 55855203144. Its totient is φ = 46546002600.

The previous prime is 51200602823. The next prime is 51200602877. The reversal of 51200602871 is 17820600215.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51200602871 - 2¹⁴ = 51200586487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51200602877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2327300120 + ... + 2327300141.

It is an arithmetic number, because the mean of its divisors is an integer number (13963800786).

Almost surely, 2^51200602871 is an apocalyptic number.

51200602871 is a deficient number, since it is larger than the sum of its proper divisors (4654600273).

51200602871 is a wasteful number, since it uses less digits than its factorization.

51200602871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4654600272.

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 51200602871 in words is "fifty-one billion, two hundred million, six hundred two thousand, eight hundred seventy-one".