556470001 has 4 divisors (see below), whose sum is σ = 556525732. Its totient is φ = 556414272.

The previous prime is 556469987. The next prime is 556470007. The reversal of 556470001 is 100074655.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 200958976 + 355511025 = 14176^2 + 18855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556470001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556470007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8316 + ... + 34381.

It is an arithmetic number, because the mean of its divisors is an integer number (139131433).

Almost surely, 2^556470001 is an apocalyptic number.

It is an amenable number.

556470001 is a deficient number, since it is larger than the sum of its proper divisors (55731).

556470001 is a wasteful number, since it uses less digits than its factorization.

556470001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55730.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 556470001 is about 23589.6163809418. The cubic root of 556470001 is about 822.5214874761.

The spelling of 556470001 in words is "five hundred fifty-six million, four hundred seventy thousand, one".