51875528671 has 2 divisors, whose sum is σ = 51875528672. Its totient is φ = 51875528670.

The previous prime is 51875528633. The next prime is 51875528689. The reversal of 51875528671 is 17682557815.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51875528671 - 2²⁹ = 51338657759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51875523671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25937764335 + 25937764336.

It is an arithmetic number, because the mean of its divisors is an integer number (25937764336).

Almost surely, 2^51875528671 is an apocalyptic number.

51875528671 is a deficient number, since it is larger than the sum of its proper divisors (1).

51875528671 is an equidigital number, since it uses as much as digits as its factorization.

51875528671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4704000, while the sum is 55.

The spelling of 51875528671 in words is "fifty-one billion, eight hundred seventy-five million, five hundred twenty-eight thousand, six hundred seventy-one".