51774763 has 2 divisors, whose sum is σ = 51774764. Its totient is φ = 51774762.

The previous prime is 51774757. The next prime is 51774769. The reversal of 51774763 is 36747715.

It is a balanced prime because it is at equal distance from previous prime (51774757) and next prime (51774769).

It is a cyclic number.

It is not a de Polignac number, because 51774763 - 2⁵ = 51774731 is a prime.

It is not a weakly prime, because it can be changed into another prime (51774769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25887381 + 25887382.

It is an arithmetic number, because the mean of its divisors is an integer number (25887382).

Almost surely, 2^51774763 is an apocalyptic number.

51774763 is a deficient number, since it is larger than the sum of its proper divisors (1).

51774763 is an equidigital number, since it uses as much as digits as its factorization.

51774763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 123480, while the sum is 40.

The square root of 51774763 is about 7195.4682265993. The cubic root of 51774763 is about 372.7114257012.

The spelling of 51774763 in words is "fifty-one million, seven hundred seventy-four thousand, seven hundred sixty-three".