51420174326305 has 8 divisors (see below), whose sum is σ = 61704890654400. Its totient is φ = 41135685152496.

The previous prime is 51420174326303. The next prime is 51420174326333. The reversal of 51420174326305 is 50362347102415.

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

It is a cyclic number.

It is not a de Polignac number, because 51420174326305 - 2¹ = 51420174326303 is a prime.

It is a super-2 number, since 2×51420174326305² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51420174326303) 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, 56290165 + ... + 57196354.

It is an arithmetic number, because the mean of its divisors is an integer number (7713111331800).

Almost surely, 2^{51420174326305} is an apocalyptic number.

It is an amenable number.

51420174326305 is a deficient number, since it is larger than the sum of its proper divisors (10284716328095).

51420174326305 is a wasteful number, since it uses less digits than its factorization.

51420174326305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113577143.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 51420174326305 in words is "fifty-one trillion, four hundred twenty billion, one hundred seventy-four million, three hundred twenty-six thousand, three hundred five".