51155060167 has 2 divisors, whose sum is σ = 51155060168. Its totient is φ = 51155060166.

The previous prime is 51155060149. The next prime is 51155060189. The reversal of 51155060167 is 76106055115.

51155060167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51155060167 - 2³⁵ = 16795321799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51155060137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25577530083 + 25577530084.

It is an arithmetic number, because the mean of its divisors is an integer number (25577530084).

Almost surely, 2^51155060167 is an apocalyptic number.

51155060167 is a deficient number, since it is larger than the sum of its proper divisors (1).

51155060167 is an equidigital number, since it uses as much as digits as its factorization.

51155060167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 51155060167 in words is "fifty-one billion, one hundred fifty-five million, sixty thousand, one hundred sixty-seven".