552155543 has 4 divisors (see below), whose sum is σ = 552574848. Its totient is φ = 551736240.

The previous prime is 552155533. The next prime is 552155557. The reversal of 552155543 is 345551255.

552155543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 552155543 - 2⁶ = 552155479 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 (552155533) 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, 207671 + ... + 210312.

It is an arithmetic number, because the mean of its divisors is an integer number (138143712).

Almost surely, 2^552155543 is an apocalyptic number.

552155543 is a deficient number, since it is larger than the sum of its proper divisors (419305).

552155543 is a wasteful number, since it uses less digits than its factorization.

552155543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419304.

The product of its digits is 75000, while the sum is 35.

The square root of 552155543 is about 23497.9901906525. The cubic root of 552155543 is about 820.3902282057.

The spelling of 552155543 in words is "five hundred fifty-two million, one hundred fifty-five thousand, five hundred forty-three".