51566000314403 has 4 divisors (see below), whose sum is σ = 51566294024088. Its totient is φ = 51565706604720.

The previous prime is 51566000314369. The next prime is 51566000314421. The reversal of 51566000314403 is 30441300066515.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51566000314403 - 2²² = 51565996120099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51566000314483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146591333 + ... + 146942678.

It is an arithmetic number, because the mean of its divisors is an integer number (12891573506022).

Almost surely, 2^{51566000314403} is an apocalyptic number.

51566000314403 is a deficient number, since it is larger than the sum of its proper divisors (293709685).

51566000314403 is a wasteful number, since it uses less digits than its factorization.

51566000314403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293709684.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 51566000314403 in words is "fifty-one trillion, five hundred sixty-six billion, three hundred fourteen thousand, four hundred three".