55609041 has 4 divisors (see below), whose sum is σ = 74145392. Its totient is φ = 37072692.

The previous prime is 55609027. The next prime is 55609049. The reversal of 55609041 is 14090655.

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 not a de Polignac number, because 55609041 - 2⁹ = 55608529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55609049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9268171 + ... + 9268176.

It is an arithmetic number, because the mean of its divisors is an integer number (18536348).

Almost surely, 2^55609041 is an apocalyptic number.

It is an amenable number.

55609041 is a deficient number, since it is larger than the sum of its proper divisors (18536351).

55609041 is a wasteful number, since it uses less digits than its factorization.

55609041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18536350.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 55609041 is about 7457.1469745473. The cubic root of 55609041 is about 381.6938260094.

Adding to 55609041 its reverse (14090655), we get a palindrome (69699696).

The spelling of 55609041 in words is "fifty-five million, six hundred nine thousand, forty-one".