51458753 has 2 divisors, whose sum is σ = 51458754. Its totient is φ = 51458752.

The previous prime is 51458723. The next prime is 51458777. The reversal of 51458753 is 35785415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50523664 + 935089 = 7108^2 + 967^2 .

It is a cyclic number.

It is not a de Polignac number, because 51458753 - 2⁸ = 51458497 is a prime.

It is not a weakly prime, because it can be changed into another prime (51458723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25729376 + 25729377.

It is an arithmetic number, because the mean of its divisors is an integer number (25729377).

Almost surely, 2^51458753 is an apocalyptic number.

It is an amenable number.

51458753 is a deficient number, since it is larger than the sum of its proper divisors (1).

51458753 is an equidigital number, since it uses as much as digits as its factorization.

51458753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84000, while the sum is 38.

The square root of 51458753 is about 7173.4756568905. The cubic root of 51458753 is about 371.9515897423.

The spelling of 51458753 in words is "fifty-one million, four hundred fifty-eight thousand, seven hundred fifty-three".