51566000314394 has 8 divisors (see below), whose sum is σ = 77361616539648. Its totient is φ = 25778794801180.

The previous prime is 51566000314369. The next prime is 51566000314421. The reversal of 51566000314394 is 49341300066515.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2102662682 + ... + 2102687205.

It is an arithmetic number, because the mean of its divisors is an integer number (9670202067456).

Almost surely, 2^{51566000314394} is an apocalyptic number.

51566000314394 is a deficient number, since it is larger than the sum of its proper divisors (25795616225254).

51566000314394 is a wasteful number, since it uses less digits than its factorization.

51566000314394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4205356020.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 51566000314394 in words is "fifty-one trillion, five hundred sixty-six billion, three hundred fourteen thousand, three hundred ninety-four".