10555001 has 4 divisors (see below), whose sum is σ = 10568592. Its totient is φ = 10541412.

The previous prime is 10554989. The next prime is 10555007. The reversal of 10555001 is 10055501.

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 10555001 - 2¹⁴ = 10538617 is a prime.

It is a super-2 number, since 2×10555001² = 222816092220002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10555007) 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, 5555 + ... + 7208.

It is an arithmetic number, because the mean of its divisors is an integer number (2642148).

Almost surely, 2^10555001 is an apocalyptic number.

It is an amenable number.

10555001 is a deficient number, since it is larger than the sum of its proper divisors (13591).

10555001 is an equidigital number, since it uses as much as digits as its factorization.

10555001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13590.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 10555001 is about 3248.8461028494. The cubic root of 10555001 is about 219.3576372543.

Subtracting from 10555001 its reverse (10055501), we obtain a triangular number (499500 = T₉₉₉).

It can be divided in two parts, 1055500 and 1, that added together give a palindrome (1055501).

The spelling of 10555001 in words is "ten million, five hundred fifty-five thousand, one".