51600629 has 2 divisors, whose sum is σ = 51600630. Its totient is φ = 51600628.

The previous prime is 51600623. The next prime is 51600649. The reversal of 51600629 is 92600615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38626225 + 12974404 = 6215^2 + 3602^2 .

It is a cyclic number.

It is not a de Polignac number, because 51600629 - 2²⁰ = 50552053 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51600623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25800314 + 25800315.

It is an arithmetic number, because the mean of its divisors is an integer number (25800315).

Almost surely, 2^51600629 is an apocalyptic number.

It is an amenable number.

51600629 is a deficient number, since it is larger than the sum of its proper divisors (1).

51600629 is an equidigital number, since it uses as much as digits as its factorization.

51600629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 51600629 is about 7183.3577803142. The cubic root of 51600629 is about 372.2931097419.

The spelling of 51600629 in words is "fifty-one million, six hundred thousand, six hundred twenty-nine".