554432563 has 2 divisors, whose sum is σ = 554432564. Its totient is φ = 554432562.

The previous prime is 554432513. The next prime is 554432573. The reversal of 554432563 is 365234455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554432563 - 2²⁵ = 520878131 is a prime.

It is not a weakly prime, because it can be changed into another prime (554432513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277216281 + 277216282.

It is an arithmetic number, because the mean of its divisors is an integer number (277216282).

Almost surely, 2^554432563 is an apocalyptic number.

554432563 is a deficient number, since it is larger than the sum of its proper divisors (1).

554432563 is an equidigital number, since it uses as much as digits as its factorization.

554432563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216000, while the sum is 37.

The square root of 554432563 is about 23546.3917193272. The cubic root of 554432563 is about 821.5164102434.

The spelling of 554432563 in words is "five hundred fifty-four million, four hundred thirty-two thousand, five hundred sixty-three".