51304835145044 has 24 divisors (see below), whose sum is σ = 96789871250688. Its totient is φ = 23654667425760.

The previous prime is 51304835145041. The next prime is 51304835145121. The reversal of 51304835145044 is 44054153840315.

51304835145044 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51304835145044² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51304835145044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51304835145041) 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, 510100412 + ... + 510200979.

It is an arithmetic number, because the mean of its divisors is an integer number (4032911302112).

Almost surely, 2^{51304835145044} is an apocalyptic number.

It is an amenable number.

51304835145044 is a deficient number, since it is larger than the sum of its proper divisors (45485036105644).

51304835145044 is a wasteful number, since it uses less digits than its factorization.

51304835145044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020302375 (or 1020302373 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 47.

Adding to 51304835145044 its reverse (44054153840315), we get a palindrome (95358988985359).

The spelling of 51304835145044 in words is "fifty-one trillion, three hundred four billion, eight hundred thirty-five million, one hundred forty-five thousand, forty-four".