52438755 has 8 divisors (see below), whose sum is σ = 83902032. Its totient is φ = 27967328.

The previous prime is 52438733. The next prime is 52438769. The reversal of 52438755 is 55783425.

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

It is a cyclic number.

It is not a de Polignac number, because 52438755 - 2⁷ = 52438627 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1747944 + ... + 1747973.

It is an arithmetic number, because the mean of its divisors is an integer number (10487754).

Almost surely, 2^52438755 is an apocalyptic number.

52438755 is a deficient number, since it is larger than the sum of its proper divisors (31463277).

52438755 is a wasteful number, since it uses less digits than its factorization.

52438755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495925.

The product of its digits is 168000, while the sum is 39.

The square root of 52438755 is about 7241.4608332850. The cubic root of 52438755 is about 374.2979576286.

The spelling of 52438755 in words is "fifty-two million, four hundred thirty-eight thousand, seven hundred fifty-five".