5565253213 has 32 divisors (see below), whose sum is σ = 6441507072. Its totient is φ = 4767206400.

The previous prime is 5565253201. The next prime is 5565253223. The reversal of 5565253213 is 3123525655.

It is a cyclic number.

It is not a de Polignac number, because 5565253213 - 2¹⁷ = 5565122141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5565253223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6316533 + ... + 6317413.

It is an arithmetic number, because the mean of its divisors is an integer number (201297096).

Almost surely, 2^5565253213 is an apocalyptic number.

It is an amenable number.

5565253213 is a deficient number, since it is larger than the sum of its proper divisors (876253859).

5565253213 is a wasteful number, since it uses less digits than its factorization.

5565253213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525.

The product of its digits is 135000, while the sum is 37.

The square root of 5565253213 is about 74600.6247493947. The cubic root of 5565253213 is about 1772.1275461401.

Adding to 5565253213 its reverse (3123525655), we get a palindrome (8688778868).

The spelling of 5565253213 in words is "five billion, five hundred sixty-five million, two hundred fifty-three thousand, two hundred thirteen".