51304124211 has 8 divisors (see below), whose sum is σ = 68411136144. Its totient is φ = 34199930880.

The previous prime is 51304124191. The next prime is 51304124239. The reversal of 51304124211 is 11242140315.

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

It is not a de Polignac number, because 51304124211 - 2¹⁸ = 51303862067 is a prime.

It is a super-2 number, since 2×51304124211² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51304124411) 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, 661806 + ... + 735251.

It is an arithmetic number, because the mean of its divisors is an integer number (8551392018).

Almost surely, 2^51304124211 is an apocalyptic number.

51304124211 is a deficient number, since it is larger than the sum of its proper divisors (17107011933).

51304124211 is a wasteful number, since it uses less digits than its factorization.

51304124211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409301.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 51304124211 its reverse (11242140315), we get a palindrome (62546264526).

The spelling of 51304124211 in words is "fifty-one billion, three hundred four million, one hundred twenty-four thousand, two hundred eleven".