52550438 has 8 divisors (see below), whose sum is σ = 80748360. Its totient is φ = 25634320.

The previous prime is 52550431. The next prime is 52550467. The reversal of 52550438 is 83405525.

52550438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52550431) 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, 320348 + ... + 320511.

It is an arithmetic number, because the mean of its divisors is an integer number (10093545).

Almost surely, 2^52550438 is an apocalyptic number.

52550438 is a deficient number, since it is larger than the sum of its proper divisors (28197922).

52550438 is a wasteful number, since it uses less digits than its factorization.

52550438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640902.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 52550438 is about 7249.1680902018. The cubic root of 52550438 is about 374.5634932807.

The spelling of 52550438 in words is "fifty-two million, five hundred fifty thousand, four hundred thirty-eight".