56572288227494 has 32 divisors (see below), whose sum is σ = 91686785089536. Its totient is φ = 26024362146720.

The previous prime is 56572288227491. The next prime is 56572288227517. The reversal of 56572288227494 is 49472288227565.

56572288227494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56572288227491) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 109444919 + ... + 109960605.

It is an arithmetic number, because the mean of its divisors is an integer number (2865212034048).

Almost surely, 2^{56572288227494} is an apocalyptic number.

56572288227494 is a deficient number, since it is larger than the sum of its proper divisors (35114496862042).

56572288227494 is a wasteful number, since it uses less digits than its factorization.

56572288227494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529580.

The product of its digits is 1083801600, while the sum is 71.

Adding to 56572288227494 its sum of digits (71), we get a palindrome (56572288227565).

The spelling of 56572288227494 in words is "fifty-six trillion, five hundred seventy-two billion, two hundred eighty-eight million, two hundred twenty-seven thousand, four hundred ninety-four".