5555001 has 4 divisors (see below), whose sum is σ = 7406672. Its totient is φ = 3703332.

The previous prime is 5554993. The next prime is 5555009. The reversal of 5555001 is 1005555.

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 an interprime number because it is at equal distance from previous prime (5554993) and next prime (5555009).

It is not a de Polignac number, because 5555001 - 2³ = 5554993 is a prime.

It is a super-2 number, since 2×5555001² = 61716072220002, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925831 + ... + 925836.

It is an arithmetic number, because the mean of its divisors is an integer number (1851668).

Almost surely, 2^5555001 is an apocalyptic number.

It is an amenable number.

5555001 is a deficient number, since it is larger than the sum of its proper divisors (1851671).

5555001 is a wasteful number, since it uses less digits than its factorization.

5555001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851670.

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 5555001 is about 2356.9049620212. The cubic root of 5555001 is about 177.1038683022.

The spelling of 5555001 in words is "five million, five hundred fifty-five thousand, one".