56073136232320 has 64 divisors (see below), whose sum is σ = 134313201302400. Its totient is φ = 22385189029888.

The previous prime is 56073136232299. The next prime is 56073136232339. The reversal of 56073136232320 is 2323263137065.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85739344 + ... + 86390863.

It is an arithmetic number, because the mean of its divisors is an integer number (2098643770350).

Almost surely, 2^{56073136232320} is an apocalyptic number.

It is an amenable number.

56073136232320 is an abundant number, since it is smaller than the sum of its proper divisors (78240065070080).

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

56073136232320 is a wasteful number, since it uses less digits than its factorization.

56073136232320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172130735 (or 172130723 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 43.

Adding to 56073136232320 its reverse (2323263137065), we get a palindrome (58396399369385).

The spelling of 56073136232320 in words is "fifty-six trillion, seventy-three billion, one hundred thirty-six million, two hundred thirty-two thousand, three hundred twenty".