556975448 has 8 divisors (see below), whose sum is σ = 1044328980. Its totient is φ = 278487720.

The previous prime is 556975423. The next prime is 556975457. The reversal of 556975448 is 844579655.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 556975448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34810958 + ... + 34810973.

Almost surely, 2^556975448 is an apocalyptic number.

It is an amenable number.

556975448 is a deficient number, since it is larger than the sum of its proper divisors (487353532).

556975448 is a wasteful number, since it uses less digits than its factorization.

556975448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69621937 (or 69621933 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 53.

The square root of 556975448 is about 23600.3272858662. The cubic root of 556975448 is about 822.7704468134.

The spelling of 556975448 in words is "five hundred fifty-six million, nine hundred seventy-five thousand, four hundred forty-eight".