51124336332013 has 8 divisors (see below), whose sum is σ = 58427876276928. Its totient is φ = 43820812218624.

The previous prime is 51124336331989. The next prime is 51124336332037. The reversal of 51124336332013 is 31023363342115.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51124336331989) and next prime (51124336332037).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51124336332013 - 2²⁹ = 51123799461101 is a prime.

It is a super-2 number, since 2×51124336332013² (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 (51124336336013) 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, 4039245 + ... + 10888717.

It is an arithmetic number, because the mean of its divisors is an integer number (7303484534616).

Almost surely, 2^{51124336332013} is an apocalyptic number.

It is an amenable number.

51124336332013 is a deficient number, since it is larger than the sum of its proper divisors (7303539944915).

51124336332013 is a wasteful number, since it uses less digits than its factorization.

51124336332013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7915763.

The product of its (nonzero) digits is 116640, while the sum is 37.

Adding to 51124336332013 its reverse (31023363342115), we get a palindrome (82147699674128).

The spelling of 51124336332013 in words is "fifty-one trillion, one hundred twenty-four billion, three hundred thirty-six million, three hundred thirty-two thousand, thirteen".