554770944 has 480 divisors, whose sum is σ = 2085283200. Its totient is φ = 146313216.

The previous prime is 554770919. The next prime is 554770963. The reversal of 554770944 is 449077455.

554770944 is a `hidden beast` number, since 554 + 7 + 7 + 0 + 94 + 4 = 666.

It is a super-2 number, since 2×554770944² = 615541600613302272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 554770944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42674682 + ... + 42674694.

It is an arithmetic number, because the mean of its divisors is an integer number (4344340).

Almost surely, 2^554770944 is an apocalyptic number.

554770944 is a gapful number since it is divisible by the number (54) 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 554770944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1042641600).

554770944 is an abundant number, since it is smaller than the sum of its proper divisors (1530512256).

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

554770944 is an frugal number, since it uses more digits than its factorization.

554770944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 554770944 is about 23553.5760342246. The cubic root of 554770944 is about 821.6835054135.

The spelling of 554770944 in words is "five hundred fifty-four million, seven hundred seventy thousand, nine hundred forty-four".