56652217961 has 8 divisors (see below), whose sum is σ = 56955892224. Its totient is φ = 56348617680.

The previous prime is 56652217889. The next prime is 56652218009. The reversal of 56652217961 is 16971225665.

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

It is a cyclic number.

It is not a de Polignac number, because 56652217961 - 2¹⁰ = 56652216937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56652217261) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2264855 + ... + 2289731.

It is an arithmetic number, because the mean of its divisors is an integer number (7119486528).

Almost surely, 2^56652217961 is an apocalyptic number.

It is an amenable number.

56652217961 is a deficient number, since it is larger than the sum of its proper divisors (303674263).

56652217961 is a wasteful number, since it uses less digits than its factorization.

56652217961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36991.

The product of its digits is 1360800, while the sum is 50.

The spelling of 56652217961 in words is "fifty-six billion, six hundred fifty-two million, two hundred seventeen thousand, nine hundred sixty-one".