51014695427 has 8 divisors (see below), whose sum is σ = 51751278432. Its totient is φ = 50278614400.

The previous prime is 51014695423. The next prime is 51014695439. The reversal of 51014695427 is 72459641015.

51014695427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51014695427 - 2² = 51014695423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51014695423) 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, 81677 + ... + 329697.

It is an arithmetic number, because the mean of its divisors is an integer number (6468909804).

Almost surely, 2^51014695427 is an apocalyptic number.

51014695427 is a deficient number, since it is larger than the sum of its proper divisors (736583005).

51014695427 is a wasteful number, since it uses less digits than its factorization.

51014695427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250989.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 51014695427 in words is "fifty-one billion, fourteen million, six hundred ninety-five thousand, four hundred twenty-seven".