555996672 has 240 divisors, whose sum is σ = 2001871872. Its totient is φ = 144322560.

The previous prime is 555996667. The next prime is 555996697. The reversal of 555996672 is 276699555.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354033 + ... + 355599.

Almost surely, 2^555996672 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 555996672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1000935936).

555996672 is an abundant number, since it is smaller than the sum of its proper divisors (1445875200).

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

555996672 is a wasteful number, since it uses less digits than its factorization.

555996672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1590 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 54.

The square root of 555996672 is about 23579.5816756786. The cubic root of 555996672 is about 822.2882112230.

The spelling of 555996672 in words is "five hundred fifty-five million, nine hundred ninety-six thousand, six hundred seventy-two".