51753061 has 2 divisors, whose sum is σ = 51753062. Its totient is φ = 51753060.

The previous prime is 51753041. The next prime is 51753067. The reversal of 51753061 is 16035715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47692836 + 4060225 = 6906^2 + 2015^2 .

It is a cyclic number.

It is not a de Polignac number, because 51753061 - 2¹⁵ = 51720293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51753067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25876530 + 25876531.

It is an arithmetic number, because the mean of its divisors is an integer number (25876531).

Almost surely, 2^51753061 is an apocalyptic number.

It is an amenable number.

51753061 is a deficient number, since it is larger than the sum of its proper divisors (1).

51753061 is an equidigital number, since it uses as much as digits as its factorization.

51753061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 51753061 is about 7193.9600360302. The cubic root of 51753061 is about 372.6593429664.

Adding to 51753061 its reverse (16035715), we get a palindrome (67788776).

The spelling of 51753061 in words is "fifty-one million, seven hundred fifty-three thousand, sixty-one".