51373196011 has 8 divisors (see below), whose sum is σ = 52104259584. Its totient is φ = 50642340840.

The previous prime is 51373195997. The next prime is 51373196057. The reversal of 51373196011 is 11069137315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51373196011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51373196081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483256 + ... + 579898.

It is an arithmetic number, because the mean of its divisors is an integer number (6513032448).

Almost surely, 2^51373196011 is an apocalyptic number.

51373196011 is a deficient number, since it is larger than the sum of its proper divisors (731063573).

51373196011 is an equidigital number, since it uses as much as digits as its factorization.

51373196011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104201.

The product of its (nonzero) digits is 17010, while the sum is 37.

The spelling of 51373196011 in words is "fifty-one billion, three hundred seventy-three million, one hundred ninety-six thousand, eleven".