52571946 has 16 divisors (see below), whose sum is σ = 120164544. Its totient is φ = 15020544.

The previous prime is 52571941. The next prime is 52571947. The reversal of 52571946 is 64917525.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52571941) 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, 625815 + ... + 625898.

It is an arithmetic number, because the mean of its divisors is an integer number (7510284).

Almost surely, 2^52571946 is an apocalyptic number.

52571946 is an abundant number, since it is smaller than the sum of its proper divisors (67592598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52571946 is a wasteful number, since it uses less digits than its factorization.

52571946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251725.

The product of its digits is 75600, while the sum is 39.

The square root of 52571946 is about 7250.6514190106. The cubic root of 52571946 is about 374.6145871319.

The spelling of 52571946 in words is "fifty-two million, five hundred seventy-one thousand, nine hundred forty-six".