52805570 has 32 divisors (see below), whose sum is σ = 101616768. Its totient is φ = 19687168.

The previous prime is 52805561. The next prime is 52805573. The reversal of 52805570 is 7550825.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52805573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16739 + ... + 19641.

It is an arithmetic number, because the mean of its divisors is an integer number (3175524).

Almost surely, 2^52805570 is an apocalyptic number.

52805570 is a deficient number, since it is larger than the sum of its proper divisors (48811198).

52805570 is a wasteful number, since it uses less digits than its factorization.

52805570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 52805570 is about 7266.7441127371. The cubic root of 52805570 is about 375.1686826303.

The spelling of 52805570 in words is "fifty-two million, eight hundred five thousand, five hundred seventy".