52802555 has 8 divisors (see below), whose sum is σ = 68237232. Its totient is φ = 38992608.

The previous prime is 52802551. The next prime is 52802567. The reversal of 52802555 is 55520825.

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 52802555 - 2² = 52802551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52802551) 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, 406109 + ... + 406238.

It is an arithmetic number, because the mean of its divisors is an integer number (8529654).

Almost surely, 2^52802555 is an apocalyptic number.

52802555 is a deficient number, since it is larger than the sum of its proper divisors (15434677).

52802555 is a wasteful number, since it uses less digits than its factorization.

52802555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812365.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 52802555 is about 7266.5366578584. The cubic root of 52802555 is about 375.1615422528.

The spelling of 52802555 in words is "fifty-two million, eight hundred two thousand, five hundred fifty-five".