51140552344331 has 8 divisors (see below), whose sum is σ = 51484008084000. Its totient is φ = 50797099679040.

The previous prime is 51140552344313. The next prime is 51140552344397. The reversal of 51140552344331 is 13344325504115.

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 51140552344331 - 2⁶ = 51140552344267 is a prime.

It is a super-2 number, since 2×51140552344331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51140552340331) 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, 39765266 + ... + 41031176.

It is an arithmetic number, because the mean of its divisors is an integer number (6435501010500).

Almost surely, 2^{51140552344331} is an apocalyptic number.

51140552344331 is a deficient number, since it is larger than the sum of its proper divisors (343455739669).

51140552344331 is a wasteful number, since it uses less digits than its factorization.

51140552344331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537189.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 51140552344331 its reverse (13344325504115), we get a palindrome (64484877848446).

The spelling of 51140552344331 in words is "fifty-one trillion, one hundred forty billion, five hundred fifty-two million, three hundred forty-four thousand, three hundred thirty-one".