554144454 has 24 divisors (see below), whose sum is σ = 1204755552. Its totient is φ = 184082640.

The previous prime is 554144399. The next prime is 554144467. The reversal of 554144454 is 454441455.

554144454 is a `hidden beast` number, since 554 + 14 + 44 + 54 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47262 + ... + 57809.

It is an arithmetic number, because the mean of its divisors is an integer number (50198148).

Almost surely, 2^554144454 is an apocalyptic number.

554144454 is an abundant number, since it is smaller than the sum of its proper divisors (650611098).

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

554144454 is a wasteful number, since it uses less digits than its factorization.

554144454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105372 (or 105369 counting only the distinct ones).

The product of its digits is 128000, while the sum is 36.

The square root of 554144454 is about 23540.2730230556. The cubic root of 554144454 is about 821.3740861828.

The spelling of 554144454 in words is "five hundred fifty-four million, one hundred forty-four thousand, four hundred fifty-four".