51763879 has 2 divisors, whose sum is σ = 51763880. Its totient is φ = 51763878.

The previous prime is 51763871. The next prime is 51763889. The reversal of 51763879 is 97836715.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51763879 - 2³ = 51763871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51763871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25881939 + 25881940.

It is an arithmetic number, because the mean of its divisors is an integer number (25881940).

Almost surely, 2^51763879 is an apocalyptic number.

51763879 is a deficient number, since it is larger than the sum of its proper divisors (1).

51763879 is an equidigital number, since it uses as much as digits as its factorization.

51763879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 46.

The square root of 51763879 is about 7194.7118774834. The cubic root of 51763879 is about 372.6853069566.

The spelling of 51763879 in words is "fifty-one million, seven hundred sixty-three thousand, eight hundred seventy-nine".