552555443 has 4 divisors (see below), whose sum is σ = 602787768. Its totient is φ = 502323120.

The previous prime is 552555433. The next prime is 552555457. The reversal of 552555443 is 344555255.

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 552555443 - 2⁶ = 552555379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 552555397 and 552555406.

It is not an unprimeable number, because it can be changed into a prime (552555413) 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 3 ways as a sum of consecutive naturals, for example, 25116146 + ... + 25116167.

It is an arithmetic number, because the mean of its divisors is an integer number (150696942).

Almost surely, 2^552555443 is an apocalyptic number.

552555443 is a deficient number, since it is larger than the sum of its proper divisors (50232325).

552555443 is a wasteful number, since it uses less digits than its factorization.

552555443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50232324.

The product of its digits is 300000, while the sum is 38.

The square root of 552555443 is about 23506.4978888817. The cubic root of 552555443 is about 820.5882369525.

The spelling of 552555443 in words is "five hundred fifty-two million, five hundred fifty-five thousand, four hundred forty-three".