55611005611 has 8 divisors (see below), whose sum is σ = 63910494720. Its totient is φ = 47400281448.

The previous prime is 55611005573. The next prime is 55611005641. The reversal of 55611005611 is 11650011655.

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

It is a cyclic number.

It is not a de Polignac number, because 55611005611 - 2²³ = 55602617003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55611005641) 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, 22189891 + ... + 22192396.

It is an arithmetic number, because the mean of its divisors is an integer number (7988811840).

Almost surely, 2^55611005611 is an apocalyptic number.

55611005611 is a deficient number, since it is larger than the sum of its proper divisors (8299489109).

55611005611 is a wasteful number, since it uses less digits than its factorization.

55611005611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44382473.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 55611005611 in words is "fifty-five billion, six hundred eleven million, five thousand, six hundred eleven".