554487663 has 8 divisors (see below), whose sum is σ = 743591088. Its totient is φ = 367521344.

The previous prime is 554487641. The next prime is 554487667. The reversal of 554487663 is 366784455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 554487663 - 2⁸ = 554487407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554487667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533670 + ... + 534707.

It is an arithmetic number, because the mean of its divisors is an integer number (92948886).

Almost surely, 2^554487663 is an apocalyptic number.

554487663 is a deficient number, since it is larger than the sum of its proper divisors (189103425).

554487663 is a wasteful number, since it uses less digits than its factorization.

554487663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068553.

The product of its digits is 2419200, while the sum is 48.

The square root of 554487663 is about 23547.5617209086. The cubic root of 554487663 is about 821.5436236851.

The spelling of 554487663 in words is "five hundred fifty-four million, four hundred eighty-seven thousand, six hundred sixty-three".