552571623 has 12 divisors (see below), whose sum is σ = 840167640. Its totient is φ = 348992496.

The previous prime is 552571577. The next prime is 552571627. The reversal of 552571623 is 326175255.

552571623 is a `hidden beast` number, since 5 + 5 + 25 + 7 + 1 + 623 = 666.

It is not a de Polignac number, because 552571623 - 2¹⁴ = 552555239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552571627) by changing a digit.

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, 1615536 + ... + 1615877.

It is an arithmetic number, because the mean of its divisors is an integer number (70013970).

Almost surely, 2^552571623 is an apocalyptic number.

552571623 is a deficient number, since it is larger than the sum of its proper divisors (287596017).

552571623 is a wasteful number, since it uses less digits than its factorization.

552571623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231438 (or 3231435 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 552571623 is about 23506.8420465191. The cubic root of 552571623 is about 820.5962463980.

The spelling of 552571623 in words is "five hundred fifty-two million, five hundred seventy-one thousand, six hundred twenty-three".