51401730612713 has 8 divisors (see below), whose sum is σ = 55361037310656. Its totient is φ = 47443184974800.

The previous prime is 51401730612697. The next prime is 51401730612733. The reversal of 51401730612713 is 31721603710415.

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 51401730612713 - 2⁴ = 51401730612697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51401730612733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190124723 + ... + 190394888.

It is an arithmetic number, because the mean of its divisors is an integer number (6920129663832).

Almost surely, 2^{51401730612713} is an apocalyptic number.

It is an amenable number.

51401730612713 is a deficient number, since it is larger than the sum of its proper divisors (3959306697943).

51401730612713 is a wasteful number, since it uses less digits than its factorization.

51401730612713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380530015.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 51401730612713 in words is "fifty-one trillion, four hundred one billion, seven hundred thirty million, six hundred twelve thousand, seven hundred thirteen".