51413624330231 has 8 divisors (see below), whose sum is σ = 51539817684000. Its totient is φ = 51287433356160.

The previous prime is 51413624330227. The next prime is 51413624330267. The reversal of 51413624330231 is 13203342631415.

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 51413624330231 - 2² = 51413624330227 is a prime.

It is a super-2 number, since 2×51413624330231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51413624330291) 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, 47415470 + ... + 48487668.

It is an arithmetic number, because the mean of its divisors is an integer number (6442477210500).

Almost surely, 2^{51413624330231} is an apocalyptic number.

51413624330231 is a deficient number, since it is larger than the sum of its proper divisors (126193353769).

51413624330231 is a wasteful number, since it uses less digits than its factorization.

51413624330231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189849.

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 51413624330231 its reverse (13203342631415), we get a palindrome (64616966961646).

The spelling of 51413624330231 in words is "fifty-one trillion, four hundred thirteen billion, six hundred twenty-four million, three hundred thirty thousand, two hundred thirty-one".