5553001 has 4 divisors (see below), whose sum is σ = 5558404. Its totient is φ = 5547600.

The previous prime is 5552971. The next prime is 5553011. The reversal of 5553001 is 1003555.

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 1243225 + 4309776 = 1115^2 + 2076^2 .

It is a cyclic number.

It is not a de Polignac number, because 5553001 - 2¹³ = 5544809 is a prime.

It is a super-3 number, since 3×5553001³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5553001.

It is not an unprimeable number, because it can be changed into a prime (5553011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630 + ... + 3391.

It is an arithmetic number, because the mean of its divisors is an integer number (1389601).

Almost surely, 2^5553001 is an apocalyptic number.

It is an amenable number.

5553001 is a deficient number, since it is larger than the sum of its proper divisors (5403).

5553001 is a wasteful number, since it uses less digits than its factorization.

5553001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5402.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 5553001 is about 2356.4806385795. The cubic root of 5553001 is about 177.0826111651.

Adding to 5553001 its reverse (1003555), we get a palindrome (6556556).

The spelling of 5553001 in words is "five million, five hundred fifty-three thousand, one".