51050056050605 has 32 divisors (see below), whose sum is σ = 68281023029760. Its totient is φ = 36412760355840.

The previous prime is 51050056050601. The next prime is 51050056050661. The reversal of 51050056050605 is 50605065005015.

It is not a de Polignac number, because 51050056050605 - 2² = 51050056050601 is a prime.

It is a super-2 number, since 2×51050056050605² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51050056050601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30633947 + ... + 32257383.

It is an arithmetic number, because the mean of its divisors is an integer number (2133781969680).

Almost surely, 2^{51050056050605} is an apocalyptic number.

It is an amenable number.

51050056050605 is a deficient number, since it is larger than the sum of its proper divisors (17230966979155).

51050056050605 is a wasteful number, since it uses less digits than its factorization.

51050056050605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642949.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 51050056050605 in words is "fifty-one trillion, fifty billion, fifty-six million, fifty thousand, six hundred five".