56011010611 has 8 divisors (see below), whose sum is σ = 58807239120. Its totient is φ = 53272436448.

The previous prime is 56011010597. The next prime is 56011010621. The reversal of 56011010611 is 11601011065.

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 56011010611 - 2⁵ = 56011010579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56011010621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14411596 + ... + 14415481.

It is an arithmetic number, because the mean of its divisors is an integer number (7350904890).

Almost surely, 2^56011010611 is an apocalyptic number.

56011010611 is a deficient number, since it is larger than the sum of its proper divisors (2796228509).

56011010611 is a wasteful number, since it uses less digits than its factorization.

56011010611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28827173.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 56011010611 its reverse (11601011065), we get a palindrome (67612021676).

The spelling of 56011010611 in words is "fifty-six billion, eleven million, ten thousand, six hundred eleven".