56617001711770 has 8 divisors (see below), whose sum is σ = 101910603081204. Its totient is φ = 22646800684704.

The previous prime is 56617001711741. The next prime is 56617001711779. The reversal of 56617001711770 is 7711710071665.

It can be written as a sum of positive squares in 2 ways, for example, as 47210874614289 + 9406127097481 = 6871017^2 + 3066941^2 .

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

It is a super-2 number, since 2×56617001711770² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56617001711779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2830850085579 + ... + 2830850085598.

Almost surely, 2^{56617001711770} is an apocalyptic number.

56617001711770 is a deficient number, since it is larger than the sum of its proper divisors (45293601369434).

56617001711770 is a wasteful number, since it uses less digits than its factorization.

56617001711770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5661700171184.

The product of its (nonzero) digits is 432180, while the sum is 49.

The spelling of 56617001711770 in words is "fifty-six trillion, six hundred seventeen billion, one million, seven hundred eleven thousand, seven hundred seventy".