51116055000049 has 8 divisors (see below), whose sum is σ = 55049822277632. Its totient is φ = 47182539586320.

The previous prime is 51116055000029. The next prime is 51116055000079. The reversal of 51116055000049 is 94000055061115.

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-51116055000049 is a prime.

It is a super-2 number, since 2×51116055000049² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51116054999981 and 51116055000017.

It is not an unprimeable number, because it can be changed into a prime (51116055000029) 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, 62544339 + ... + 63356344.

It is an arithmetic number, because the mean of its divisors is an integer number (6881227784704).

Almost surely, 2^{51116055000049} is an apocalyptic number.

It is an amenable number.

51116055000049 is a deficient number, since it is larger than the sum of its proper divisors (3933767277583).

51116055000049 is a wasteful number, since it uses less digits than its factorization.

51116055000049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125931927.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 51116055000049 in words is "fifty-one trillion, one hundred sixteen billion, fifty-five million, forty-nine", and thus it is an aban number.