51106050015 has 48 divisors (see below), whose sum is σ = 84909095712. Its totient is φ = 26245472256.

The previous prime is 51106049993. The next prime is 51106050031. The reversal of 51106050015 is 51005060115.

It is not a de Polignac number, because 51106050015 - 2¹⁴ = 51106033631 is a prime.

It is a super-2 number, since 2×51106050015² (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 (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1979067 + ... + 2004723.

It is an arithmetic number, because the mean of its divisors is an integer number (1768939494).

Almost surely, 2^51106050015 is an apocalyptic number.

51106050015 is a deficient number, since it is larger than the sum of its proper divisors (33803045697).

51106050015 is a wasteful number, since it uses less digits than its factorization.

51106050015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25836 (or 25799 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 51106050015 in words is "fifty-one billion, one hundred six million, fifty thousand, fifteen".