51613300436004 has 48 divisors (see below), whose sum is σ = 137075974069440. Its totient is φ = 16784813148480.

The previous prime is 51613300436003. The next prime is 51613300436057. The reversal of 51613300436004 is 40063400331615.

51613300436004 is a `hidden beast` number, since 5 + 1 + 6 + 1 + 3 + 3 + 0 + 0 + 43 + 600 + 4 = 666.

51613300436004 is digitally balanced in base 5, 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 51613300436004.

It is not an unprimeable number, because it can be changed into a prime (51613300436003) 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 15 ways as a sum of consecutive naturals, for example, 5828055694 + ... + 5828064549.

It is an arithmetic number, because the mean of its divisors is an integer number (2855749459780).

Almost surely, 2^{51613300436004} is an apocalyptic number.

51613300436004 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

51613300436004 is an abundant number, since it is smaller than the sum of its proper divisors (85462673633436).

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

51613300436004 is a wasteful number, since it uses less digits than its factorization.

51613300436004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11656120297 (or 11656120289 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 51613300436004 its reverse (40063400331615), we get a palindrome (91676700767619).

The spelling of 51613300436004 in words is "fifty-one trillion, six hundred thirteen billion, three hundred million, four hundred thirty-six thousand, four".