554585454 has 20 divisors (see below), whose sum is σ = 1242682584. Its totient is φ = 184861764.

The previous prime is 554585431. The next prime is 554585459. The reversal of 554585454 is 454585455.

554585454 is a `hidden beast` number, since 5 + 54 + 58 + 545 + 4 = 666.

It is a super-2 number, since 2×554585454² = 615130051576772232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554585459) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1711522 + ... + 1711845.

Almost surely, 2^554585454 is an apocalyptic number.

554585454 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

554585454 is an abundant number, since it is smaller than the sum of its proper divisors (688097130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554585454 is a wasteful number, since it uses less digits than its factorization.

554585454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423381 (or 3423372 counting only the distinct ones).

The product of its digits is 1600000, while the sum is 45.

The square root of 554585454 is about 23549.6380863911. The cubic root of 554585454 is about 821.5919174257.

Subtracting from 554585454 its reverse (454585455), we obtain a palindrome (99999999).

The spelling of 554585454 in words is "five hundred fifty-four million, five hundred eighty-five thousand, four hundred fifty-four".