555872001 has 8 divisors (see below), whose sum is σ = 784760544. Its totient is φ = 348782400.

The previous prime is 555871969. The next prime is 555872011. The reversal of 555872001 is 100278555.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 555872001 - 2⁵ = 555871969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (555872011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5449675 + ... + 5449776.

It is an arithmetic number, because the mean of its divisors is an integer number (98095068).

Almost surely, 2^555872001 is an apocalyptic number.

555872001 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

555872001 is a deficient number, since it is larger than the sum of its proper divisors (228888543).

555872001 is a wasteful number, since it uses less digits than its factorization.

555872001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10899471.

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 555872001 is about 23576.9379055042. The cubic root of 555872001 is about 822.2267461328.

The spelling of 555872001 in words is "five hundred fifty-five million, eight hundred seventy-two thousand, one".