56613350312 has 8 divisors (see below), whose sum is σ = 106150031850. Its totient is φ = 28306675152.

The previous prime is 56613350293. The next prime is 56613350329. The reversal of 56613350312 is 21305331665.

It can be written as a sum of positive squares in only one way, i.e., 48309402436 + 8303947876 = 219794^2 + 91126^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3538334387 + ... + 3538334402.

Almost surely, 2^56613350312 is an apocalyptic number.

It is an amenable number.

56613350312 is a deficient number, since it is larger than the sum of its proper divisors (49536681538).

56613350312 is a wasteful number, since it uses less digits than its factorization.

56613350312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7076668795 (or 7076668791 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

Adding to 56613350312 its reverse (21305331665), we get a palindrome (77918681977).

The spelling of 56613350312 in words is "fifty-six billion, six hundred thirteen million, three hundred fifty thousand, three hundred twelve".