51629093 has 2 divisors, whose sum is σ = 51629094. Its totient is φ = 51629092.

The previous prime is 51629087. The next prime is 51629113. The reversal of 51629093 is 39092615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46758244 + 4870849 = 6838^2 + 2207^2 .

It is a cyclic number.

It is not a de Polignac number, because 51629093 - 2⁶ = 51629029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51629003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25814546 + 25814547.

It is an arithmetic number, because the mean of its divisors is an integer number (25814547).

Almost surely, 2^51629093 is an apocalyptic number.

It is an amenable number.

51629093 is a deficient number, since it is larger than the sum of its proper divisors (1).

51629093 is an equidigital number, since it uses as much as digits as its factorization.

51629093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 51629093 is about 7185.3387533226. The cubic root of 51629093 is about 372.3615520805.

The spelling of 51629093 in words is "fifty-one million, six hundred twenty-nine thousand, ninety-three".