51402130005 has 8 divisors (see below), whose sum is σ = 82243408032. Its totient is φ = 27414469328.

The previous prime is 51402129949. The next prime is 51402130051. The reversal of 51402130005 is 50003120415.

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 51402130005 - 2¹¹ = 51402127957 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1713404319 + ... + 1713404348.

It is an arithmetic number, because the mean of its divisors is an integer number (10280426004).

Almost surely, 2^51402130005 is an apocalyptic number.

It is an amenable number.

51402130005 is a deficient number, since it is larger than the sum of its proper divisors (30841278027).

51402130005 is a wasteful number, since it uses less digits than its factorization.

51402130005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426808675.

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 51402130005 in words is "fifty-one billion, four hundred two million, one hundred thirty thousand, five".