564253100 has 18 divisors (see below), whose sum is σ = 1224429444. Its totient is φ = 225701200.

The previous prime is 564253099. The next prime is 564253121. The reversal of 564253100 is 1352465.

It is a super-2 number, since 2×564253100² = 636763121719220000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 564253100.

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 5 ways as a sum of consecutive naturals, for example, 2821166 + ... + 2821365.

It is an arithmetic number, because the mean of its divisors is an integer number (68023858).

Almost surely, 2^564253100 is an apocalyptic number.

564253100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

564253100 is an abundant number, since it is smaller than the sum of its proper divisors (660176344).

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

564253100 is a wasteful number, since it uses less digits than its factorization.

564253100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642545 (or 5642538 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 564253100 is about 23754.0122926633. The cubic root of 564253100 is about 826.3384945074.

The spelling of 564253100 in words is "five hundred sixty-four million, two hundred fifty-three thousand, one hundred".