51055555107 has 8 divisors (see below), whose sum is σ = 70421455440. Its totient is φ = 32863345760.

The previous prime is 51055555073. The next prime is 51055555171. The reversal of 51055555107 is 70155555015.

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 51055555107 - 2¹² = 51055551011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51055555007) 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, 293422644 + ... + 293422817.

It is an arithmetic number, because the mean of its divisors is an integer number (8802681930).

Almost surely, 2^51055555107 is an apocalyptic number.

51055555107 is a deficient number, since it is larger than the sum of its proper divisors (19365900333).

51055555107 is a wasteful number, since it uses less digits than its factorization.

51055555107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586845493.

The product of its (nonzero) digits is 109375, while the sum is 39.

The spelling of 51055555107 in words is "fifty-one billion, fifty-five million, five hundred fifty-five thousand, one hundred seven".