55524011 has 4 divisors (see below), whose sum is σ = 55561992. Its totient is φ = 55486032.

The previous prime is 55523999. The next prime is 55524031. The reversal of 55524011 is 11042555.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55524011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55524031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16706 + ... + 19751.

It is an arithmetic number, because the mean of its divisors is an integer number (13890498).

Almost surely, 2^55524011 is an apocalyptic number.

55524011 is a deficient number, since it is larger than the sum of its proper divisors (37981).

55524011 is a wasteful number, since it uses less digits than its factorization.

55524011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37980.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 55524011 is about 7451.4435514201. The cubic root of 55524011 is about 381.4991815074.

Adding to 55524011 its reverse (11042555), we get a palindrome (66566566).

The spelling of 55524011 in words is "fifty-five million, five hundred twenty-four thousand, eleven".