51002014231 has 8 divisors (see below), whose sum is σ = 59157987200. Its totient is φ = 43063534008.

The previous prime is 51002014223. The next prime is 51002014249. The reversal of 51002014231 is 13241020015.

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 51002014231 - 2³ = 51002014223 is a prime.

It is a super-2 number, since 2×51002014231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51002014199 and 51002014208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51002011231) 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, 54372681 + ... + 54373618.

It is an arithmetic number, because the mean of its divisors is an integer number (7394748400).

Almost surely, 2^51002014231 is an apocalyptic number.

51002014231 is a deficient number, since it is larger than the sum of its proper divisors (8155972969).

51002014231 is a wasteful number, since it uses less digits than its factorization.

51002014231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108746373.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 51002014231 its reverse (13241020015), we get a palindrome (64243034246).

The spelling of 51002014231 in words is "fifty-one billion, two million, fourteen thousand, two hundred thirty-one".