53204202 has 20 divisors (see below), whose sum is σ = 119217186. Its totient is φ = 17734680.

The previous prime is 53204197. The next prime is 53204251. The reversal of 53204202 is 20240235.

It can be written as a sum of positive squares in only one way, i.e., 40947201 + 12257001 = 6399^2 + 3501^2 .

It is a super-2 number, since 2×53204202² = 5661374220913608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 164049 + ... + 164372.

Almost surely, 2^53204202 is an apocalyptic number.

53204202 is an abundant number, since it is smaller than the sum of its proper divisors (66012984).

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

53204202 is a wasteful number, since it uses less digits than its factorization.

53204202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328435 (or 328426 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 53204202 is about 7294.1210573996. The cubic root of 53204202 is about 376.1103729467.

Adding to 53204202 its reverse (20240235), we get a palindrome (73444437).

The spelling of 53204202 in words is "fifty-three million, two hundred four thousand, two hundred two".