55810107611 has 4 divisors (see below), whose sum is σ = 56017580400. Its totient is φ = 55602634824.

The previous prime is 55810107571. The next prime is 55810107677. The reversal of 55810107611 is 11670101855.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11670101855 = 5 ⋅2334020371.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55810107611 is a prime.

It is a super-3 number, since 3×55810107611³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55810107911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103735991 + ... + 103736528.

It is an arithmetic number, because the mean of its divisors is an integer number (14004395100).

Almost surely, 2^55810107611 is an apocalyptic number.

55810107611 is a deficient number, since it is larger than the sum of its proper divisors (207472789).

55810107611 is a wasteful number, since it uses less digits than its factorization.

55810107611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207472788.

The product of its (nonzero) digits is 8400, while the sum is 35.

The spelling of 55810107611 in words is "fifty-five billion, eight hundred ten million, one hundred seven thousand, six hundred eleven".