51160648353473 has 4 divisors (see below), whose sum is σ = 51167141653440. Its totient is φ = 51154155053508.

The previous prime is 51160648353469. The next prime is 51160648353481. The reversal of 51160648353473 is 37435384606115.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51160648353473 - 2² = 51160648353469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51160648353433) 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, 3246638165 + ... + 3246653922.

It is an arithmetic number, because the mean of its divisors is an integer number (12791785413360).

Almost surely, 2^{51160648353473} is an apocalyptic number.

It is an amenable number.

51160648353473 is a deficient number, since it is larger than the sum of its proper divisors (6493299967).

51160648353473 is an equidigital number, since it uses as much as digits as its factorization.

51160648353473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6493299966.

The product of its (nonzero) digits is 21772800, while the sum is 56.

The spelling of 51160648353473 in words is "fifty-one trillion, one hundred sixty billion, six hundred forty-eight million, three hundred fifty-three thousand, four hundred seventy-three".