51710401 has 2 divisors, whose sum is σ = 51710402. Its totient is φ = 51710400.

The previous prime is 51710383. The next prime is 51710431. The reversal of 51710401 is 10401715.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47279376 + 4431025 = 6876^2 + 2105^2 .

It is a cyclic number.

It is not a de Polignac number, because 51710401 - 2⁷ = 51710273 is a prime.

It is not a weakly prime, because it can be changed into another prime (51710431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25855200 + 25855201.

It is an arithmetic number, because the mean of its divisors is an integer number (25855201).

Almost surely, 2^51710401 is an apocalyptic number.

It is an amenable number.

51710401 is a deficient number, since it is larger than the sum of its proper divisors (1).

51710401 is an equidigital number, since it uses as much as digits as its factorization.

51710401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 51710401 is about 7190.9944374892. The cubic root of 51710401 is about 372.5569205692.

The spelling of 51710401 in words is "fifty-one million, seven hundred ten thousand, four hundred one".