55610551105611 has 32 divisors (see below), whose sum is σ = 76058417664000. Its totient is φ = 36125204935680.

The previous prime is 55610551105607. The next prime is 55610551105657. The reversal of 55610551105611 is 11650115501655.

It is not a de Polignac number, because 55610551105611 - 2² = 55610551105607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55610551105661) 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, 156489171 + ... + 156844131.

It is an arithmetic number, because the mean of its divisors is an integer number (2376825552000).

Almost surely, 2^{55610551105611} is an apocalyptic number.

55610551105611 is a deficient number, since it is larger than the sum of its proper divisors (20447866558389).

55610551105611 is a wasteful number, since it uses less digits than its factorization.

55610551105611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359899.

The product of its (nonzero) digits is 112500, while the sum is 42.

It can be divided in two parts, 5561055 and 1105611, that added together give a palindrome (6666666).

The spelling of 55610551105611 in words is "fifty-five trillion, six hundred ten billion, five hundred fifty-one million, one hundred five thousand, six hundred eleven".