552311523 has 12 divisors (see below), whose sum is σ = 814758048. Its totient is φ = 360373200.

The previous prime is 552311519. The next prime is 552311549. The reversal of 552311523 is 325113255.

It is a happy number.

552311523 is a `hidden beast` number, since 5 + 523 + 115 + 23 = 666.

It is not a de Polignac number, because 552311523 - 2² = 552311519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (552311723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 652428 + ... + 653273.

It is an arithmetic number, because the mean of its divisors is an integer number (67896504).

Almost surely, 2^552311523 is an apocalyptic number.

552311523 is a deficient number, since it is larger than the sum of its proper divisors (262446525).

552311523 is a wasteful number, since it uses less digits than its factorization.

552311523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305754 (or 1305751 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 552311523 is about 23501.3089635450. The cubic root of 552311523 is about 820.4674723939.

Adding to 552311523 its reverse (325113255), we get a palindrome (877424778).

The spelling of 552311523 in words is "five hundred fifty-two million, three hundred eleven thousand, five hundred twenty-three".