51051151167 has 32 divisors (see below), whose sum is σ = 74454374400. Its totient is φ = 30991185792.

The previous prime is 51051151163. The next prime is 51051151169. The reversal of 51051151167 is 76115115015.

It is not a de Polignac number, because 51051151167 - 2² = 51051151163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51051151163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299373 + ... + 437865.

It is an arithmetic number, because the mean of its divisors is an integer number (2326699200).

Almost surely, 2^51051151167 is an apocalyptic number.

51051151167 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

51051151167 is a deficient number, since it is larger than the sum of its proper divisors (23403223233).

51051151167 is a wasteful number, since it uses less digits than its factorization.

51051151167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138767.

The product of its (nonzero) digits is 5250, while the sum is 33.

The spelling of 51051151167 in words is "fifty-one billion, fifty-one million, one hundred fifty-one thousand, one hundred sixty-seven".