51112040466824 has 32 divisors (see below), whose sum is σ = 96237065093400. Its totient is φ = 25448832660480.

The previous prime is 51112040466821. The next prime is 51112040466863. The reversal of 51112040466824 is 42866404021115.

It can be written as a sum of positive squares in 4 ways, for example, as 50807215014724 + 304825452100 = 7127918^2 + 552110^2 .

It is a super-2 number, since 2×51112040466824² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51112040466821) 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, 43058582 + ... + 44229690.

Almost surely, 2^{51112040466824} is an apocalyptic number.

It is an amenable number.

51112040466824 is a deficient number, since it is larger than the sum of its proper divisors (45125024626576).

51112040466824 is a wasteful number, since it uses less digits than its factorization.

51112040466824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193993 (or 1193989 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

Adding to 51112040466824 its reverse (42866404021115), we get a palindrome (93978444487939).

The spelling of 51112040466824 in words is "fifty-one trillion, one hundred twelve billion, forty million, four hundred sixty-six thousand, eight hundred twenty-four".