51775704225641 has 8 divisors (see below), whose sum is σ = 58430261822400. Its totient is φ = 45445759194640.

The previous prime is 51775704225563. The next prime is 51775704225691. The reversal of 51775704225641 is 14652240757715.

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 51775704225641 - 2⁴² = 47377657714537 is a prime.

It is a super-2 number, since 2×51775704225641² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51775704225691) 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, 81153141101 + ... + 81153141738.

It is an arithmetic number, because the mean of its divisors is an integer number (7303782727800).

Almost surely, 2^{51775704225641} is an apocalyptic number.

It is an amenable number.

51775704225641 is a deficient number, since it is larger than the sum of its proper divisors (6654557596759).

51775704225641 is a wasteful number, since it uses less digits than its factorization.

51775704225641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162306282879.

The product of its (nonzero) digits is 16464000, while the sum is 56.

The spelling of 51775704225641 in words is "fifty-one trillion, seven hundred seventy-five billion, seven hundred four million, two hundred twenty-five thousand, six hundred forty-one".