51426359 has 2 divisors, whose sum is σ = 51426360. Its totient is φ = 51426358.

The previous prime is 51426317. The next prime is 51426379. The reversal of 51426359 is 95362415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51426359 - 2²⁴ = 34649143 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 (51426379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25713179 + 25713180.

It is an arithmetic number, because the mean of its divisors is an integer number (25713180).

Almost surely, 2^51426359 is an apocalyptic number.

51426359 is a deficient number, since it is larger than the sum of its proper divisors (1).

51426359 is an equidigital number, since it uses as much as digits as its factorization.

51426359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 35.

The square root of 51426359 is about 7171.2174001351. The cubic root of 51426359 is about 371.8735237942.

The spelling of 51426359 in words is "fifty-one million, four hundred twenty-six thousand, three hundred fifty-nine".