51701053 has 2 divisors, whose sum is σ = 51701054. Its totient is φ = 51701052.

The previous prime is 51701011. The next prime is 51701057. The reversal of 51701053 is 35010715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34833604 + 16867449 = 5902^2 + 4107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51701053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51701057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25850526 + 25850527.

It is an arithmetic number, because the mean of its divisors is an integer number (25850527).

Almost surely, 2^51701053 is an apocalyptic number.

It is an amenable number.

51701053 is a deficient number, since it is larger than the sum of its proper divisors (1).

51701053 is an equidigital number, since it uses as much as digits as its factorization.

51701053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 51701053 is about 7190.3444284679. The cubic root of 51701053 is about 372.5344694316.

Adding to 51701053 its reverse (35010715), we get a palindrome (86711768).

The spelling of 51701053 in words is "fifty-one million, seven hundred one thousand, fifty-three".