51656302206043 has 8 divisors (see below), whose sum is σ = 53053372502928. Its totient is φ = 50259282120864.

The previous prime is 51656302206031. The next prime is 51656302206049. The reversal of 51656302206043 is 34060220365615.

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-51656302206043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51656302206049) 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, 10462921 + ... + 14587162.

It is an arithmetic number, because the mean of its divisors is an integer number (6631671562866).

Almost surely, 2^{51656302206043} is an apocalyptic number.

51656302206043 is a deficient number, since it is larger than the sum of its proper divisors (1397070296885).

51656302206043 is a wasteful number, since it uses less digits than its factorization.

51656302206043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25105853.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 51656302206043 in words is "fifty-one trillion, six hundred fifty-six billion, three hundred two million, two hundred six thousand, forty-three".