51151110067 has 2 divisors, whose sum is σ = 51151110068. Its totient is φ = 51151110066.

The previous prime is 51151110037. The next prime is 51151110103. The reversal of 51151110067 is 76001115115.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51151110067 is a prime.

It is a super-2 number, since 2×51151110067² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51151110037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25575555033 + 25575555034.

It is an arithmetic number, because the mean of its divisors is an integer number (25575555034).

Almost surely, 2^51151110067 is an apocalyptic number.

51151110067 is a deficient number, since it is larger than the sum of its proper divisors (1).

51151110067 is an equidigital number, since it uses as much as digits as its factorization.

51151110067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 28.

The spelling of 51151110067 in words is "fifty-one billion, one hundred fifty-one million, one hundred ten thousand, sixty-seven".