51105076022 has 64 divisors (see below), whose sum is σ = 103500633600. Its totient is φ = 18276641280.

The previous prime is 51105076019. The next prime is 51105076091. The reversal of 51105076022 is 22067050115.

It is a super-2 number, since 2×51105076022² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287054 + ... + 429662.

It is an arithmetic number, because the mean of its divisors is an integer number (1617197400).

Almost surely, 2^51105076022 is an apocalyptic number.

51105076022 is an abundant number, since it is smaller than the sum of its proper divisors (52395557578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51105076022 is a wasteful number, since it uses less digits than its factorization.

51105076022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142821.

The product of its (nonzero) digits is 4200, while the sum is 29.

The spelling of 51105076022 in words is "fifty-one billion, one hundred five million, seventy-six thousand, twenty-two".