554043630 has 128 divisors (see below), whose sum is σ = 1564738560. Its totient is φ = 122941440.

The previous prime is 554043559. The next prime is 554043643. The reversal of 554043630 is 36340455.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 63 ways as a sum of consecutive naturals, for example, 1201600 + ... + 1202060.

It is an arithmetic number, because the mean of its divisors is an integer number (12224520).

Almost surely, 2^554043630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554043630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (782369280).

554043630 is an abundant number, since it is smaller than the sum of its proper divisors (1010694930).

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

554043630 is a wasteful number, since it uses less digits than its factorization.

554043630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 554043630 is about 23538.1314041706. The cubic root of 554043630 is about 821.3242680994.

The spelling of 554043630 in words is "five hundred fifty-four million, forty-three thousand, six hundred thirty".