51754771 has 2 divisors, whose sum is σ = 51754772. Its totient is φ = 51754770.

The previous prime is 51754739. The next prime is 51754777. The reversal of 51754771 is 17745715.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51754771 - 2⁵ = 51754739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51754771.

It is not a weakly prime, because it can be changed into another prime (51754777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25877385 + 25877386.

It is an arithmetic number, because the mean of its divisors is an integer number (25877386).

Almost surely, 2^51754771 is an apocalyptic number.

51754771 is a deficient number, since it is larger than the sum of its proper divisors (1).

51754771 is an equidigital number, since it uses as much as digits as its factorization.

51754771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34300, while the sum is 37.

The square root of 51754771 is about 7194.0788847496. The cubic root of 51754771 is about 372.6634473320.

It can be divided in two parts, 51754 and 771, that added together give a palindrome (52525).

The spelling of 51754771 in words is "fifty-one million, seven hundred fifty-four thousand, seven hundred seventy-one".