51934493079 has 12 divisors (see below), whose sum is σ = 85733131536. Its totient is φ = 29676853152.

The previous prime is 51934493063. The next prime is 51934493089. The reversal of 51934493079 is 97039443915.

It is a happy number.

51934493079 is a `hidden beast` number, since 5 + 193 + 449 + 3 + 0 + 7 + 9 = 666.

It is not a de Polignac number, because 51934493079 - 2⁴ = 51934493063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51934493059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412178454 + ... + 412178579.

It is an arithmetic number, because the mean of its divisors is an integer number (7144427628).

Almost surely, 2^51934493079 is an apocalyptic number.

51934493079 is a deficient number, since it is larger than the sum of its proper divisors (33798638457).

51934493079 is a wasteful number, since it uses less digits than its factorization.

51934493079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824357046 (or 824357043 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 51934493079 in words is "fifty-one billion, nine hundred thirty-four million, four hundred ninety-three thousand, seventy-nine".