55606541 has 4 divisors (see below), whose sum is σ = 58877532. Its totient is φ = 52335552.

The previous prime is 55606531. The next prime is 55606547. The reversal of 55606541 is 14560655.

55606541 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 an emirpimes, since its reverse is a distinct semiprime: 14560655 = 5 ⋅2912131.

It can be written as a sum of positive squares in 2 ways, for example, as 49984900 + 5621641 = 7070^2 + 2371^2 .

It is a cyclic number.

It is not a de Polignac number, because 55606541 - 2⁶ = 55606477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55606498 and 55606507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55606547) 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, 1635470 + ... + 1635503.

It is an arithmetic number, because the mean of its divisors is an integer number (14719383).

Almost surely, 2^55606541 is an apocalyptic number.

It is an amenable number.

55606541 is a deficient number, since it is larger than the sum of its proper divisors (3270991).

55606541 is a wasteful number, since it uses less digits than its factorization.

55606541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270990.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 55606541 is about 7456.9793482348. The cubic root of 55606541 is about 381.6881060230.

It can be divided in two parts, 5560654 and 1, that added together give a palindrome (5560655).

The spelling of 55606541 in words is "fifty-five million, six hundred six thousand, five hundred forty-one".