51055607067 has 8 divisors (see below), whose sum is σ = 68319898896. Its totient is φ = 33914193312.

The previous prime is 51055607039. The next prime is 51055607087. The reversal of 51055607067 is 76070655015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51055607067 - 2²⁴ = 51038829851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51055607087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30718548 + ... + 30720209.

It is an arithmetic number, because the mean of its divisors is an integer number (8539987362).

Almost surely, 2^51055607067 is an apocalyptic number.

51055607067 is a deficient number, since it is larger than the sum of its proper divisors (17264291829).

51055607067 is a wasteful number, since it uses less digits than its factorization.

51055607067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61439037.

The product of its (nonzero) digits is 220500, while the sum is 42.

The spelling of 51055607067 in words is "fifty-one billion, fifty-five million, six hundred seven thousand, sixty-seven".