51254345540341 has 8 divisors (see below), whose sum is σ = 56140662458520. Its totient is φ = 46575957001728.

The previous prime is 51254345540303. The next prime is 51254345540407. The reversal of 51254345540341 is 14304554345215.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26659976688900 + 24594368851441 = 5163330^2 + 4959271^2 .

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 51254345540341 - 2²⁹ = 51253808669429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51254345540291 and 51254345540300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51254345540641) 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, 51982094376 + ... + 51982095361.

It is an arithmetic number, because the mean of its divisors is an integer number (7017582807315).

Almost surely, 2^{51254345540341} is an apocalyptic number.

It is an amenable number.

51254345540341 is a deficient number, since it is larger than the sum of its proper divisors (4886316918179).

51254345540341 is a wasteful number, since it uses less digits than its factorization.

51254345540341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103964189783.

The product of its (nonzero) digits is 2880000, while the sum is 46.

Adding to 51254345540341 its reverse (14304554345215), we get a palindrome (65558899885556).

The spelling of 51254345540341 in words is "fifty-one trillion, two hundred fifty-four billion, three hundred forty-five million, five hundred forty thousand, three hundred forty-one".