51362420927 has 8 divisors (see below), whose sum is σ = 53184222000. Its totient is φ = 49543998784.

The previous prime is 51362420881. The next prime is 51362420929. The reversal of 51362420927 is 72902426315.

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 51362420927 - 2²⁰ = 51361372351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51362420929) 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, 813773 + ... + 874614.

It is an arithmetic number, because the mean of its divisors is an integer number (6648027750).

Almost surely, 2^51362420927 is an apocalyptic number.

51362420927 is a deficient number, since it is larger than the sum of its proper divisors (1821801073).

51362420927 is a wasteful number, since it uses less digits than its factorization.

51362420927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689465.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 51362420927 in words is "fifty-one billion, three hundred sixty-two million, four hundred twenty thousand, nine hundred twenty-seven".