52554538 has 16 divisors (see below), whose sum is σ = 81031104. Its totient is φ = 25548640.

The previous prime is 52554533. The next prime is 52554539. The reversal of 52554538 is 83545525.

It is a happy number.

52554538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52554497 and 52554506.

It is not an unprimeable number, because it can be changed into a prime (52554533) 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 7 ways as a sum of consecutive naturals, for example, 27531 + ... + 29377.

It is an arithmetic number, because the mean of its divisors is an integer number (5064444).

Almost surely, 2^52554538 is an apocalyptic number.

52554538 is a deficient number, since it is larger than the sum of its proper divisors (28476566).

52554538 is a wasteful number, since it uses less digits than its factorization.

52554538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237.

The product of its digits is 120000, while the sum is 37.

The square root of 52554538 is about 7249.4508757560. The cubic root of 52554538 is about 374.5732342105.

The spelling of 52554538 in words is "fifty-two million, five hundred fifty-four thousand, five hundred thirty-eight".