51204334541004 has 60 divisors (see below), whose sum is σ = 133865105312400. Its totient is φ = 17067236753952.

The previous prime is 51204334540991. The next prime is 51204334541033. The reversal of 51204334541004 is 40014543340215.

51204334541004 is a `hidden beast` number, since 5 + 1 + 204 + 3 + 34 + 5 + 410 + 0 + 4 = 666.

51204334541004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 51204334541004.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 2297082 + ... + 10377150.

It is an arithmetic number, because the mean of its divisors is an integer number (2231085088540).

Almost surely, 2^{51204334541004} is an apocalyptic number.

51204334541004 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

51204334541004 is an abundant number, since it is smaller than the sum of its proper divisors (82660770771396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51204334541004 is a wasteful number, since it uses less digits than its factorization.

51204334541004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8099644 (or 8099633 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 51204334541004 its reverse (40014543340215), we get a palindrome (91218877881219).

The spelling of 51204334541004 in words is "fifty-one trillion, two hundred four billion, three hundred thirty-four million, five hundred forty-one thousand, four".