556998064 has 40 divisors (see below), whose sum is σ = 1305907488. Its totient is φ = 224670720.

The previous prime is 556998031. The next prime is 556998073. The reversal of 556998064 is 460899655.

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 7 ways as a sum of consecutive naturals, for example, 144367 + ... + 148174.

Almost surely, 2^556998064 is an apocalyptic number.

It is an amenable number.

556998064 is an abundant number, since it is smaller than the sum of its proper divisors (748909424).

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

556998064 is a wasteful number, since it uses less digits than its factorization.

556998064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292573 (or 292567 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 52.

The square root of 556998064 is about 23600.8064268999. The cubic root of 556998064 is about 822.7815828665.

The spelling of 556998064 in words is "five hundred fifty-six million, nine hundred ninety-eight thousand, sixty-four".