554785056 has 108 divisors (see below), whose sum is σ = 1835295462. Its totient is φ = 158505984.

The previous prime is 554785027. The next prime is 554785061. The reversal of 554785056 is 650587455.

554785056 is a `hidden beast` number, since 5 + 547 + 8 + 50 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 444535056 + 110250000 = 21084^2 + 10500^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5545 + ... + 33768.

Almost surely, 2^554785056 is an apocalyptic number.

554785056 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 554785056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (917647731).

554785056 is an abundant number, since it is smaller than the sum of its proper divisors (1280510406).

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

554785056 is a wasteful number, since it uses less digits than its factorization.

554785056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39343 (or 39325 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 45.

The square root of 554785056 is about 23553.8756046643. The cubic root of 554785056 is about 821.6904725528.

The spelling of 554785056 in words is "five hundred fifty-four million, seven hundred eighty-five thousand, fifty-six".