55112512131304 has 16 divisors (see below), whose sum is σ = 109414546143300. Its totient is φ = 25935299826432.

The previous prime is 55112512131301. The next prime is 55112512131307. The reversal of 55112512131304 is 40313121521155.

55112512131304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55112512131301) and next prime (55112512131307).

It can be written as a sum of positive squares in 2 ways, for example, as 49401358532100 + 5711153599204 = 7028610^2 + 2389802^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 55112512131304.

It is not an unprimeable number, because it can be changed into a prime (55112512131301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202619529759 + ... + 202619530030.

Almost surely, 2^{55112512131304} is an apocalyptic number.

It is an amenable number.

55112512131304 is a deficient number, since it is larger than the sum of its proper divisors (54302034011996).

55112512131304 is a wasteful number, since it uses less digits than its factorization.

55112512131304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405239059812 (or 405239059808 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

Adding to 55112512131304 its reverse (40313121521155), we get a palindrome (95425633652459).

The spelling of 55112512131304 in words is "fifty-five trillion, one hundred twelve billion, five hundred twelve million, one hundred thirty-one thousand, three hundred four".