51566114106265 has 8 divisors (see below), whose sum is σ = 67504731193728. Its totient is φ = 37502628440880.

The previous prime is 51566114106263. The next prime is 51566114106293. The reversal of 51566114106265 is 56260141166515.

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

It is not a de Polignac number, because 51566114106265 - 2¹ = 51566114106263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51566114106263) 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, 468782855457 + ... + 468782855566.

It is an arithmetic number, because the mean of its divisors is an integer number (8438091399216).

Almost surely, 2^{51566114106265} is an apocalyptic number.

51566114106265 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

51566114106265 is a deficient number, since it is larger than the sum of its proper divisors (15938617087463).

51566114106265 is a wasteful number, since it uses less digits than its factorization.

51566114106265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937565711039.

The product of its (nonzero) digits is 1296000, while the sum is 49.

The spelling of 51566114106265 in words is "fifty-one trillion, five hundred sixty-six billion, one hundred fourteen million, one hundred six thousand, two hundred sixty-five".