51886576723 has 2 divisors, whose sum is σ = 51886576724. Its totient is φ = 51886576722.

The previous prime is 51886576697. The next prime is 51886576727. The reversal of 51886576723 is 32767568815.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51886576723 - 2²¹ = 51884479571 is a prime.

It is not a weakly prime, because it can be changed into another prime (51886576727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25943288361 + 25943288362.

It is an arithmetic number, because the mean of its divisors is an integer number (25943288362).

Almost surely, 2^51886576723 is an apocalyptic number.

51886576723 is a deficient number, since it is larger than the sum of its proper divisors (1).

51886576723 is an equidigital number, since it uses as much as digits as its factorization.

51886576723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16934400, while the sum is 58.

The spelling of 51886576723 in words is "fifty-one billion, eight hundred eighty-six million, five hundred seventy-six thousand, seven hundred twenty-three".