51006015106 has 16 divisors (see below), whose sum is σ = 79204688640. Its totient is φ = 24609194640.

The previous prime is 51006015083. The next prime is 51006015131. The reversal of 51006015106 is 60151060015.

It is a super-2 number, since 2×51006015106² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1163901 + ... + 1206928.

It is an arithmetic number, because the mean of its divisors is an integer number (4950293040).

Almost surely, 2^51006015106 is an apocalyptic number.

51006015106 is a deficient number, since it is larger than the sum of its proper divisors (28198673534).

51006015106 is a wasteful number, since it uses less digits than its factorization.

51006015106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371209.

The product of its (nonzero) digits is 900, while the sum is 25.

It can be divided in two parts, 5100 and 6015106, that added together give a palindrome (6020206).

The spelling of 51006015106 in words is "fifty-one billion, six million, fifteen thousand, one hundred six".