554405063 has 4 divisors (see below), whose sum is σ = 567298248. Its totient is φ = 541511880.

The previous prime is 554405039. The next prime is 554405099. The reversal of 554405063 is 360504455.

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 554405063 - 2²⁰ = 553356487 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 (554405563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6446528 + ... + 6446613.

It is an arithmetic number, because the mean of its divisors is an integer number (141824562).

Almost surely, 2^554405063 is an apocalyptic number.

554405063 is a deficient number, since it is larger than the sum of its proper divisors (12893185).

554405063 is a wasteful number, since it uses less digits than its factorization.

554405063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12893184.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 554405063 is about 23545.8077584949. The cubic root of 554405063 is about 821.5028275426.

The spelling of 554405063 in words is "five hundred fifty-four million, four hundred five thousand, sixty-three".