553889056 has 24 divisors (see below), whose sum is σ = 1246250880. Its totient is φ = 237380928.

The previous prime is 553889047. The next prime is 553889069. The reversal of 553889056 is 650988355.

It is a happy number.

It is a super-2 number, since 2×553889056² = 613586172713142272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236136 + ... + 1236583.

It is an arithmetic number, because the mean of its divisors is an integer number (51927120).

Almost surely, 2^553889056 is an apocalyptic number.

553889056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

553889056 is an abundant number, since it is smaller than the sum of its proper divisors (692361824).

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

553889056 is a wasteful number, since it uses less digits than its factorization.

553889056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472736 (or 2472728 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 49.

The square root of 553889056 is about 23534.8476944296. The cubic root of 553889056 is about 821.2478799000.

The spelling of 553889056 in words is "five hundred fifty-three million, eight hundred eighty-nine thousand, fifty-six".