51367367 has 2 divisors, whose sum is σ = 51367368. Its totient is φ = 51367366.

The previous prime is 51367357. The next prime is 51367373. The reversal of 51367367 is 76376315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51367367 - 2²⁰ = 50318791 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51367367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51367357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25683683 + 25683684.

It is an arithmetic number, because the mean of its divisors is an integer number (25683684).

Almost surely, 2^51367367 is an apocalyptic number.

51367367 is a deficient number, since it is larger than the sum of its proper divisors (1).

51367367 is an equidigital number, since it uses as much as digits as its factorization.

51367367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 38.

The square root of 51367367 is about 7167.1031107415. The cubic root of 51367367 is about 371.7312753637.

The spelling of 51367367 in words is "fifty-one million, three hundred sixty-seven thousand, three hundred sixty-seven".