52424455 has 8 divisors (see below), whose sum is σ = 63036000. Its totient is φ = 41855136.

The previous prime is 52424453. The next prime is 52424461. The reversal of 52424455 is 55442425.

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 52424455 - 2¹ = 52424453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52424453) 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 7 ways as a sum of consecutive naturals, for example, 7755 + ... + 12844.

It is an arithmetic number, because the mean of its divisors is an integer number (7879500).

Almost surely, 2^52424455 is an apocalyptic number.

52424455 is a deficient number, since it is larger than the sum of its proper divisors (10611545).

52424455 is a wasteful number, since it uses less digits than its factorization.

52424455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21113.

The product of its digits is 32000, while the sum is 31.

The square root of 52424455 is about 7240.4733961254. The cubic root of 52424455 is about 374.2639309665.

The spelling of 52424455 in words is "fifty-two million, four hundred twenty-four thousand, four hundred fifty-five".