51022207067 has 16 divisors (see below), whose sum is σ = 57903709248. Its totient is φ = 44603644800.

The previous prime is 51022207063. The next prime is 51022207081. The reversal of 51022207067 is 76070222015.

It is not a de Polignac number, because 51022207067 - 2² = 51022207063 is a prime.

It is a super-2 number, since 2×51022207067² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51022207063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814568 + ... + 874965.

It is an arithmetic number, because the mean of its divisors is an integer number (3618981828).

Almost surely, 2^51022207067 is an apocalyptic number.

51022207067 is a deficient number, since it is larger than the sum of its proper divisors (6881502181).

51022207067 is a wasteful number, since it uses less digits than its factorization.

51022207067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689670.

The product of its (nonzero) digits is 11760, while the sum is 32.

The spelling of 51022207067 in words is "fifty-one billion, twenty-two million, two hundred seven thousand, sixty-seven".