51140312333 has 8 divisors (see below), whose sum is σ = 55796303520. Its totient is φ = 46485466480.

The previous prime is 51140312323. The next prime is 51140312357. The reversal of 51140312333 is 33321304115.

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 51140312333 - 2⁴ = 51140312317 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 (51140312323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191603 + ... + 372816.

It is an arithmetic number, because the mean of its divisors is an integer number (6974537940).

Almost surely, 2^51140312333 is an apocalyptic number.

It is an amenable number.

51140312333 is a deficient number, since it is larger than the sum of its proper divisors (4655991187).

51140312333 is a wasteful number, since it uses less digits than its factorization.

51140312333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572667.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 51140312333 its reverse (33321304115), we get a palindrome (84461616448).

The spelling of 51140312333 in words is "fifty-one billion, one hundred forty million, three hundred twelve thousand, three hundred thirty-three".