554002644 has 48 divisors (see below), whose sum is σ = 1396445120. Its totient is φ = 169931520.

The previous prime is 554002639. The next prime is 554002663. The reversal of 554002644 is 446200455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46272 + ... + 57000.

Almost surely, 2^554002644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554002644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698222560).

554002644 is an abundant number, since it is smaller than the sum of its proper divisors (842442476).

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

554002644 is a wasteful number, since it uses less digits than its factorization.

554002644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11080 (or 11078 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 554002644 is about 23537.2607582106. The cubic root of 554002644 is about 821.3040148048.

The spelling of 554002644 in words is "five hundred fifty-four million, two thousand, six hundred forty-four".