51562741267 has 2 divisors, whose sum is σ = 51562741268. Its totient is φ = 51562741266.

The previous prime is 51562741187. The next prime is 51562741271. The reversal of 51562741267 is 76214726515.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51562741267 is a prime.

It is not a weakly prime, because it can be changed into another prime (51562741277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25781370633 + 25781370634.

It is an arithmetic number, because the mean of its divisors is an integer number (25781370634).

Almost surely, 2^51562741267 is an apocalyptic number.

51562741267 is a deficient number, since it is larger than the sum of its proper divisors (1).

51562741267 is an equidigital number, since it uses as much as digits as its factorization.

51562741267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705600, while the sum is 46.

The spelling of 51562741267 in words is "fifty-one billion, five hundred sixty-two million, seven hundred forty-one thousand, two hundred sixty-seven".