52571956 has 12 divisors (see below), whose sum is σ = 97412868. Its totient is φ = 24739712.

The previous prime is 52571947. The next prime is 52571957. The reversal of 52571956 is 65917525.

It can be written as a sum of positive squares in 2 ways, for example, as 44675856 + 7896100 = 6684^2 + 2810^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52571957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386491 + ... + 386626.

It is an arithmetic number, because the mean of its divisors is an integer number (8117739).

Almost surely, 2^52571956 is an apocalyptic number.

It is an amenable number.

52571956 is a deficient number, since it is larger than the sum of its proper divisors (44840912).

52571956 is a wasteful number, since it uses less digits than its factorization.

52571956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773138 (or 773136 counting only the distinct ones).

The product of its digits is 94500, while the sum is 40.

The square root of 52571956 is about 7250.6521086037. The cubic root of 52571956 is about 374.6146108844.

The spelling of 52571956 in words is "fifty-two million, five hundred seventy-one thousand, nine hundred fifty-six".