55325541 has 4 divisors (see below), whose sum is σ = 73767392. Its totient is φ = 36883692.

The previous prime is 55325537. The next prime is 55325551. The reversal of 55325541 is 14552355.

It is a happy number.

55325541 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 not a de Polignac number, because 55325541 - 2² = 55325537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55325499 and 55325508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55325521) 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, 9220921 + ... + 9220926.

It is an arithmetic number, because the mean of its divisors is an integer number (18441848).

Almost surely, 2^55325541 is an apocalyptic number.

It is an amenable number.

55325541 is a deficient number, since it is larger than the sum of its proper divisors (18441851).

55325541 is a wasteful number, since it uses less digits than its factorization.

55325541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18441850.

The product of its digits is 15000, while the sum is 30.

The square root of 55325541 is about 7438.1140754898. The cubic root of 55325541 is about 381.0440838761.

Adding to 55325541 its reverse (14552355), we get a palindrome (69877896).

The spelling of 55325541 in words is "fifty-five million, three hundred twenty-five thousand, five hundred forty-one".