554454656 has 64 divisors (see below), whose sum is σ = 1328856000. Its totient is φ = 225110016.

The previous prime is 554454647. The next prime is 554454661. The reversal of 554454656 is 656454455.

It is a tau number, because it is divible by the number of its divisors (64).

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740 + ... + 33308.

It is an arithmetic number, because the mean of its divisors is an integer number (20763375).

Almost surely, 2^554454656 is an apocalyptic number.

554454656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554454656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664428000).

554454656 is an abundant number, since it is smaller than the sum of its proper divisors (774401344).

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

554454656 is a wasteful number, since it uses less digits than its factorization.

554454656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32609 (or 32597 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 44.

The square root of 554454656 is about 23546.8608523514. The cubic root of 554454656 is about 821.5273220129.

The spelling of 554454656 in words is "five hundred fifty-four million, four hundred fifty-four thousand, six hundred fifty-six".