556350001 has 4 divisors (see below), whose sum is σ = 585631600. Its totient is φ = 527068404.

The previous prime is 556349993. The next prime is 556350023. The reversal of 556350001 is 100053655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 556350001 - 2³ = 556349993 is a prime.

It is a super-2 number, since 2×556350001² = 619050647225400002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556350401) 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, 14640771 + ... + 14640808.

It is an arithmetic number, because the mean of its divisors is an integer number (146407900).

Almost surely, 2^556350001 is an apocalyptic number.

It is an amenable number.

556350001 is a deficient number, since it is larger than the sum of its proper divisors (29281599).

556350001 is a wasteful number, since it uses less digits than its factorization.

556350001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29281598.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 556350001 is about 23587.0727518274. The cubic root of 556350001 is about 822.4623589972.

The spelling of 556350001 in words is "five hundred fifty-six million, three hundred fifty thousand, one".