56611026201 has 8 divisors (see below), whose sum is σ = 75489933600. Its totient is φ = 37736401472.

The previous prime is 56611026151. The next prime is 56611026293. The reversal of 56611026201 is 10262011665.

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 56611026201 - 2²¹ = 56608929049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56611025201) 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, 1039695 + ... + 1092788.

It is an arithmetic number, because the mean of its divisors is an integer number (9436241700).

Almost surely, 2^56611026201 is an apocalyptic number.

It is an amenable number.

56611026201 is a deficient number, since it is larger than the sum of its proper divisors (18878907399).

56611026201 is a wasteful number, since it uses less digits than its factorization.

56611026201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141335.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 56611026201 its reverse (10262011665), we get a palindrome (66873037866).

The spelling of 56611026201 in words is "fifty-six billion, six hundred eleven million, twenty-six thousand, two hundred one".