56506130578383 has 8 divisors (see below), whose sum is σ = 75341574219648. Its totient is φ = 37670720328024.

The previous prime is 56506130578307. The next prime is 56506130578477. The reversal of 56506130578383 is 38387503160565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56506130578383 - 2¹² = 56506130574287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56506130578283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4088691 + ... + 11389892.

It is an arithmetic number, because the mean of its divisors is an integer number (9417696777456).

Almost surely, 2^{56506130578383} is an apocalyptic number.

56506130578383 is a deficient number, since it is larger than the sum of its proper divisors (18835443641265).

56506130578383 is a wasteful number, since it uses less digits than its factorization.

56506130578383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16695453.

The product of its (nonzero) digits is 54432000, while the sum is 60.

The spelling of 56506130578383 in words is "fifty-six trillion, five hundred six billion, one hundred thirty million, five hundred seventy-eight thousand, three hundred eighty-three".