56100010005611 has 16 divisors (see below), whose sum is σ = 65912050360800. Its totient is φ = 47073826974720.

The previous prime is 56100010005563. The next prime is 56100010005649. The reversal of 56100010005611 is 11650001000165.

It is not a de Polignac number, because 56100010005611 - 2¹⁴ = 56100009989227 is a prime.

It is a super-2 number, since 2×56100010005611² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56100010005311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10758086 + ... + 15097563.

It is an arithmetic number, because the mean of its divisors is an integer number (4119503147550).

Almost surely, 2^{56100010005611} is an apocalyptic number.

56100010005611 is a deficient number, since it is larger than the sum of its proper divisors (9812040355189).

56100010005611 is a wasteful number, since it uses less digits than its factorization.

56100010005611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25870846.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 56100010005611 its reverse (11650001000165), we get a palindrome (67750011005776).

The spelling of 56100010005611 in words is "fifty-six trillion, one hundred billion, ten million, five thousand, six hundred eleven".