552136223 has 4 divisors (see below), whose sum is σ = 553221480. Its totient is φ = 551050968.

The previous prime is 552136201. The next prime is 552136231. The reversal of 552136223 is 322631255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 552136223 - 2¹⁸ = 551874079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552136243) 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, 541865 + ... + 542882.

It is an arithmetic number, because the mean of its divisors is an integer number (138305370).

Almost surely, 2^552136223 is an apocalyptic number.

552136223 is a deficient number, since it is larger than the sum of its proper divisors (1085257).

552136223 is a wasteful number, since it uses less digits than its factorization.

552136223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085256.

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

The square root of 552136223 is about 23497.5790880678. The cubic root of 552136223 is about 820.3806595710.

Adding to 552136223 its reverse (322631255), we get a palindrome (874767478).

The spelling of 552136223 in words is "five hundred fifty-two million, one hundred thirty-six thousand, two hundred twenty-three".