51004111135 has 8 divisors (see below), whose sum is σ = 61799156640. Its totient is φ = 40407140064.

The previous prime is 51004111111. The next prime is 51004111139. The reversal of 51004111135 is 53111140015.

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

It is a cyclic number.

It is not a de Polignac number, because 51004111135 - 2⁷ = 51004111007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51004111139) 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 7 ways as a sum of consecutive naturals, for example, 49518040 + ... + 49519069.

It is an arithmetic number, because the mean of its divisors is an integer number (7724894580).

Almost surely, 2^51004111135 is an apocalyptic number.

51004111135 is a deficient number, since it is larger than the sum of its proper divisors (10795045505).

51004111135 is a wasteful number, since it uses less digits than its factorization.

51004111135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99037217.

The product of its (nonzero) digits is 300, while the sum is 22.

The spelling of 51004111135 in words is "fifty-one billion, four million, one hundred eleven thousand, one hundred thirty-five".