55524263 has 4 divisors (see below), whose sum is σ = 55576248. Its totient is φ = 55472280.

The previous prime is 55524247. The next prime is 55524269. The reversal of 55524263 is 36242555.

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

It is a cyclic number.

It is not a de Polignac number, because 55524263 - 2⁴ = 55524247 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 (55524269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24356 + ... + 26537.

It is an arithmetic number, because the mean of its divisors is an integer number (13894062).

Almost surely, 2^55524263 is an apocalyptic number.

55524263 is a deficient number, since it is larger than the sum of its proper divisors (51985).

55524263 is a wasteful number, since it uses less digits than its factorization.

55524263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51984.

The product of its digits is 36000, while the sum is 32.

The square root of 55524263 is about 7451.4604608761. The cubic root of 55524263 is about 381.4997586610.

The spelling of 55524263 in words is "fifty-five million, five hundred twenty-four thousand, two hundred sixty-three".