554056890 has 64 divisors (see below), whose sum is σ = 1435449600. Its totient is φ = 136446464.

The previous prime is 554056883. The next prime is 554056927. The reversal of 554056890 is 98650455.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6166 + ... + 33854.

It is an arithmetic number, because the mean of its divisors is an integer number (22428900).

Almost surely, 2^554056890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554056890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717724800).

554056890 is an abundant number, since it is smaller than the sum of its proper divisors (881392710).

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

554056890 is a wasteful number, since it uses less digits than its factorization.

554056890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27751.

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 554056890 is about 23538.4130731024. The cubic root of 554056890 is about 821.3308203348.

The spelling of 554056890 in words is "five hundred fifty-four million, fifty-six thousand, eight hundred ninety".