555981048 has 192 divisors, whose sum is σ = 1797120000. Its totient is φ = 155147328.

The previous prime is 555981037. The next prime is 555981089. The reversal of 555981048 is 840189555.

It is a happy number.

555981048 is a `hidden beast` number, since 5 + 5 + 598 + 10 + 48 = 666.

It is a super-2 number, since 2×555981048² = 618229851470356608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 555980994 and 555981012.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 1160473 + ... + 1160951.

It is an arithmetic number, because the mean of its divisors is an integer number (9360000).

Almost surely, 2^555981048 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 555981048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898560000).

555981048 is an abundant number, since it is smaller than the sum of its proper divisors (1241138952).

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

555981048 is a wasteful number, since it uses less digits than its factorization.

555981048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The square root of 555981048 is about 23579.2503697637. The cubic root of 555981048 is about 822.2805088080.

The spelling of 555981048 in words is "five hundred fifty-five million, nine hundred eighty-one thousand, forty-eight".