51727776755 has 8 divisors (see below), whose sum is σ = 62302386624. Its totient is φ = 41229518400.

The previous prime is 51727776739. The next prime is 51727776769. The reversal of 51727776755 is 55767772715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51727776755 - 2⁴ = 51727776739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51727776694 and 51727776703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19086386 + ... + 19089095.

It is an arithmetic number, because the mean of its divisors is an integer number (7787798328).

Almost surely, 2^51727776755 is an apocalyptic number.

51727776755 is a deficient number, since it is larger than the sum of its proper divisors (10574609869).

51727776755 is a wasteful number, since it uses less digits than its factorization.

51727776755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38175757.

The product of its digits is 25210500, while the sum is 59.

The spelling of 51727776755 in words is "fifty-one billion, seven hundred twenty-seven million, seven hundred seventy-six thousand, seven hundred fifty-five".