52571870 has 16 divisors (see below), whose sum is σ = 101908800. Its totient is φ = 19411104.

The previous prime is 52571863. The next prime is 52571873. The reversal of 52571870 is 7817525.

It is a self number, because there is not a number n which added to its sum of digits gives 52571870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52571873) 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, 202070 + ... + 202329.

It is an arithmetic number, because the mean of its divisors is an integer number (6369300).

Almost surely, 2^52571870 is an apocalyptic number.

52571870 is a deficient number, since it is larger than the sum of its proper divisors (49336930).

52571870 is a wasteful number, since it uses less digits than its factorization.

52571870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404419.

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 52571870 is about 7250.6461781003. The cubic root of 52571870 is about 374.6144066128.

The spelling of 52571870 in words is "fifty-two million, five hundred seventy-one thousand, eight hundred seventy".