55610611 has 4 divisors (see below), whose sum is σ = 63554992. Its totient is φ = 47666232.

The previous prime is 55610609. The next prime is 55610617. The reversal of 55610611 is 11601655.

55610611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55610611 - 2¹ = 55610609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55610617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3972180 + ... + 3972193.

It is an arithmetic number, because the mean of its divisors is an integer number (15888748).

Almost surely, 2^55610611 is an apocalyptic number.

55610611 is a deficient number, since it is larger than the sum of its proper divisors (7944381).

55610611 is an equidigital number, since it uses as much as digits as its factorization.

55610611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7944380.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 55610611 is about 7457.2522419454. The cubic root of 55610611 is about 381.6974180732.

The spelling of 55610611 in words is "fifty-five million, six hundred ten thousand, six hundred eleven".