56442604720772 has 6 divisors (see below), whose sum is σ = 98774558261358. Its totient is φ = 28221302360384.

The previous prime is 56442604720757. The next prime is 56442604720811. The reversal of 56442604720772 is 27702740624465.

It can be written as a sum of positive squares in only one way, i.e., 43866460326976 + 12576144393796 = 6623176^2 + 3546286^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7055325590093 + ... + 7055325590100.

It is an arithmetic number, because the mean of its divisors is an integer number (16462426376893).

Almost surely, 2^{56442604720772} is an apocalyptic number.

It is an amenable number.

56442604720772 is a deficient number, since it is larger than the sum of its proper divisors (42331953540586).

56442604720772 is a wasteful number, since it uses less digits than its factorization.

56442604720772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14110651180197 (or 14110651180195 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 56.

The spelling of 56442604720772 in words is "fifty-six trillion, four hundred forty-two billion, six hundred four million, seven hundred twenty thousand, seven hundred seventy-two".