56011050100511 has 8 divisors (see below), whose sum is σ = 62523962903424. Its totient is φ = 49734970490520.

The previous prime is 56011050100483. The next prime is 56011050100519. The reversal of 56011050100511 is 11500105011065.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56011050100511 is a prime.

It is a super-2 number, since 2×56011050100511² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56011050100519) 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, 59208297731 + ... + 59208298676.

It is an arithmetic number, because the mean of its divisors is an integer number (7815495362928).

Almost surely, 2^{56011050100511} is an apocalyptic number.

56011050100511 is a deficient number, since it is larger than the sum of its proper divisors (6512912802913).

56011050100511 is a wasteful number, since it uses less digits than its factorization.

56011050100511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118416596461.

The product of its (nonzero) digits is 750, while the sum is 26.

Adding to 56011050100511 its reverse (11500105011065), we get a palindrome (67511155111576).

The spelling of 56011050100511 in words is "fifty-six trillion, eleven billion, fifty million, one hundred thousand, five hundred eleven".