554148840 has 192 divisors, whose sum is σ = 1961876160. Its totient is φ = 124830720.

The previous prime is 554148811. The next prime is 554148841. The reversal of 554148840 is 48841455.

It is not an unprimeable number, because it can be changed into a prime (554148841) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 428595 + ... + 429885.

It is an arithmetic number, because the mean of its divisors is an integer number (10218105).

Almost surely, 2^554148840 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 554148840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (980938080).

554148840 is an abundant number, since it is smaller than the sum of its proper divisors (1407727320).

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

554148840 is a wasteful number, since it uses less digits than its factorization.

554148840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 39.

The square root of 554148840 is about 23540.3661823685. The cubic root of 554148840 is about 821.3762532094.

The spelling of 554148840 in words is "five hundred fifty-four million, one hundred forty-eight thousand, eight hundred forty".