51552554167 has 2 divisors, whose sum is σ = 51552554168. Its totient is φ = 51552554166.

The previous prime is 51552554107. The next prime is 51552554191. The reversal of 51552554167 is 76145525515.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51552554167 is a prime.

It is a super-2 number, since 2×51552554167² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51552554107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25776277083 + 25776277084.

It is an arithmetic number, because the mean of its divisors is an integer number (25776277084).

Almost surely, 2^51552554167 is an apocalyptic number.

51552554167 is a deficient number, since it is larger than the sum of its proper divisors (1).

51552554167 is an equidigital number, since it uses as much as digits as its factorization.

51552554167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1050000, while the sum is 46.

The spelling of 51552554167 in words is "fifty-one billion, five hundred fifty-two million, five hundred fifty-four thousand, one hundred sixty-seven".