52203656 has 8 divisors (see below), whose sum is σ = 97881870. Its totient is φ = 26101824.

The previous prime is 52203649. The next prime is 52203661. The reversal of 52203656 is 65630225.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41088100 + 11115556 = 6410^2 + 3334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3262721 + ... + 3262736.

Almost surely, 2^52203656 is an apocalyptic number.

It is an amenable number.

52203656 is a deficient number, since it is larger than the sum of its proper divisors (45678214).

52203656 is a wasteful number, since it uses less digits than its factorization.

52203656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6525463 (or 6525459 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 52203656 is about 7225.2097547407. The cubic root of 52203656 is about 373.7377554778.

The spelling of 52203656 in words is "fifty-two million, two hundred three thousand, six hundred fifty-six".