5565253212 has 36 divisors (see below), whose sum is σ = 14895238176. Its totient is φ = 1745961600.

The previous prime is 5565253201. The next prime is 5565253223. The reversal of 5565253212 is 2123525655.

5565253212 is a `hidden beast` number, since 55 + 65 + 2 + 532 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (5565253201) and next prime (5565253223).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4546164 + ... + 4547387.

It is an arithmetic number, because the mean of its divisors is an integer number (413756616).

Almost surely, 2^5565253212 is an apocalyptic number.

It is an amenable number.

5565253212 is an abundant number, since it is smaller than the sum of its proper divisors (9329984964).

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

5565253212 is a wasteful number, since it uses less digits than its factorization.

5565253212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9093578 (or 9093573 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 5565253212 is about 74600.6247426923. The cubic root of 5565253212 is about 1772.1275460339.

Adding to 5565253212 its reverse (2123525655), we get a palindrome (7688778867).

The spelling of 5565253212 in words is "five billion, five hundred sixty-five million, two hundred fifty-three thousand, two hundred twelve".