55611061 has 4 divisors (see below), whose sum is σ = 60666624. Its totient is φ = 50555500.

The previous prime is 55611053. The next prime is 55611103. The reversal of 55611061 is 16011655.

55611061 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55611061 - 2³ = 55611053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55611001) 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, 2527765 + ... + 2527786.

It is an arithmetic number, because the mean of its divisors is an integer number (15166656).

Almost surely, 2^55611061 is an apocalyptic number.

It is an amenable number.

55611061 is a deficient number, since it is larger than the sum of its proper divisors (5055563).

55611061 is a wasteful number, since it uses less digits than its factorization.

55611061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055562.

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

The square root of 55611061 is about 7457.2824138556. The cubic root of 55611061 is about 381.6984476331.

It can be divided in two parts, 55 and 611061, that added together give a palindrome (611116).

The spelling of 55611061 in words is "fifty-five million, six hundred eleven thousand, sixty-one".