554343563 has 4 divisors (see below), whose sum is σ = 583519560. Its totient is φ = 525167568.

The previous prime is 554343533. The next prime is 554343571. The reversal of 554343563 is 365343455.

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 554343563 - 2¹⁸ = 554081419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554343523) 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, 14587970 + ... + 14588007.

It is an arithmetic number, because the mean of its divisors is an integer number (145879890).

Almost surely, 2^554343563 is an apocalyptic number.

554343563 is a deficient number, since it is larger than the sum of its proper divisors (29175997).

554343563 is a wasteful number, since it uses less digits than its factorization.

554343563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29175996.

The product of its digits is 324000, while the sum is 38.

The square root of 554343563 is about 23544.5017573106. The cubic root of 554343563 is about 821.4724500590.

The spelling of 554343563 in words is "five hundred fifty-four million, three hundred forty-three thousand, five hundred sixty-three".