56001050051011 has 32 divisors (see below), whose sum is σ = 61688063324160. Its totient is φ = 50514540299136.

The previous prime is 56001050050987. The next prime is 56001050051021. The reversal of 56001050051011 is 11015005010065.

It is a cyclic number.

It is not a de Polignac number, because 56001050051011 - 2¹¹ = 56001050048963 is a prime.

It is a super-2 number, since 2×56001050051011² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56001050051021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1884463725 + ... + 1884493441.

It is an arithmetic number, because the mean of its divisors is an integer number (1927751978880).

Almost surely, 2^{56001050051011} is an apocalyptic number.

56001050051011 is a deficient number, since it is larger than the sum of its proper divisors (5687013273149).

56001050051011 is a wasteful number, since it uses less digits than its factorization.

56001050051011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34483.

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 56001050051011 its reverse (11015005010065), we get a palindrome (67016055061076).

The spelling of 56001050051011 in words is "fifty-six trillion, one billion, fifty million, fifty-one thousand, eleven".