52481558 has 8 divisors (see below), whose sum is σ = 80642520. Its totient is φ = 25600720.

The previous prime is 52481551. The next prime is 52481581. The reversal of 52481558 is 85518425.

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 (52481551) 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, 319928 + ... + 320091.

It is an arithmetic number, because the mean of its divisors is an integer number (10080315).

Almost surely, 2^52481558 is an apocalyptic number.

52481558 is a deficient number, since it is larger than the sum of its proper divisors (28160962).

52481558 is a wasteful number, since it uses less digits than its factorization.

52481558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640062.

The product of its digits is 64000, while the sum is 38.

The square root of 52481558 is about 7244.4156424104. The cubic root of 52481558 is about 374.3997698500.

The spelling of 52481558 in words is "fifty-two million, four hundred eighty-one thousand, five hundred fifty-eight".