51056050011087 has 16 divisors (see below), whose sum is σ = 74282237377920. Its totient is φ = 30935188984800.

The previous prime is 51056050011079. The next prime is 51056050011121. The reversal of 51056050011087 is 78011005065015.

It is not a de Polignac number, because 51056050011087 - 2³ = 51056050011079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51056050011037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196659012 + ... + 196918457.

It is an arithmetic number, because the mean of its divisors is an integer number (4642639836120).

Almost surely, 2^{51056050011087} is an apocalyptic number.

51056050011087 is a deficient number, since it is larger than the sum of its proper divisors (23226187366833).

51056050011087 is a wasteful number, since it uses less digits than its factorization.

51056050011087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393581414.

The product of its (nonzero) digits is 42000, while the sum is 39.

The spelling of 51056050011087 in words is "fifty-one trillion, fifty-six billion, fifty million, eleven thousand, eighty-seven".