52869455 has 8 divisors (see below), whose sum is σ = 63773232. Its totient is φ = 42075648.

The previous prime is 52869451. The next prime is 52869463. The reversal of 52869455 is 55496825.

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 52869455 - 2² = 52869451 is a prime.

It is a super-3 number, since 3×52869455³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52869451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26429 + ... + 28358.

It is an arithmetic number, because the mean of its divisors is an integer number (7971654).

Almost surely, 2^52869455 is an apocalyptic number.

52869455 is a deficient number, since it is larger than the sum of its proper divisors (10903777).

52869455 is a wasteful number, since it uses less digits than its factorization.

52869455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54985.

The product of its digits is 432000, while the sum is 44.

The square root of 52869455 is about 7271.1384940737. The cubic root of 52869455 is about 375.3199166276.

It can be divided in two parts, 5286 and 9455, that added together give a palindrome (14741).

The spelling of 52869455 in words is "fifty-two million, eight hundred sixty-nine thousand, four hundred fifty-five".