51111329058 has 12 divisors (see below), whose sum is σ = 110741212998. Its totient is φ = 17037109680.

The previous prime is 51111329051. The next prime is 51111329173. The reversal of 51111329058 is 85092311115.

51111329058 is a `hidden beast` number, since 511 + 1 + 1 + 3 + 2 + 90 + 58 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50866938369 + 244390689 = 225537^2 + 15633^2 .

It is a super-2 number, since 2×51111329058² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51111329051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1419759123 + ... + 1419759158.

Almost surely, 2^51111329058 is an apocalyptic number.

51111329058 is an abundant number, since it is smaller than the sum of its proper divisors (59629883940).

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

51111329058 is a wasteful number, since it uses less digits than its factorization.

51111329058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839518289 (or 2839518286 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 36.

The spelling of 51111329058 in words is "fifty-one billion, one hundred eleven million, three hundred twenty-nine thousand, fifty-eight".