51340400048741 has 8 divisors (see below), whose sum is σ = 53588061432960. Its totient is φ = 49094027837712.

The previous prime is 51340400048723. The next prime is 51340400048753. The reversal of 51340400048741 is 14784000404315.

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 51340400048741 - 2⁶ = 51340400048677 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 (51340400048141) 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, 322211906 + ... + 322371203.

It is an arithmetic number, because the mean of its divisors is an integer number (6698507679120).

Almost surely, 2^{51340400048741} is an apocalyptic number.

It is an amenable number.

51340400048741 is a deficient number, since it is larger than the sum of its proper divisors (2247661384219).

51340400048741 is a wasteful number, since it uses less digits than its factorization.

51340400048741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644586595.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 51340400048741 in words is "fifty-one trillion, three hundred forty billion, four hundred million, forty-eight thousand, seven hundred forty-one".