5538601 has 4 divisors (see below), whose sum is σ = 5547204. Its totient is φ = 5530000.

The previous prime is 5538581. The next prime is 5538647. The reversal of 5538601 is 1068355.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4326400 + 1212201 = 2080^2 + 1101^2 .

It is a cyclic number.

It is not a de Polignac number, because 5538601 - 2⁵ = 5538569 is a prime.

It is a super-2 number, since 2×5538601² = 61352202074402, which contains 22 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 5538601.

It is not an unprimeable number, because it can be changed into a prime (5538661) 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, 3250 + ... + 4651.

It is an arithmetic number, because the mean of its divisors is an integer number (1386801).

Almost surely, 2^5538601 is an apocalyptic number.

It is an amenable number.

5538601 is a deficient number, since it is larger than the sum of its proper divisors (8603).

5538601 is an equidigital number, since it uses as much as digits as its factorization.

5538601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8602.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5538601 is about 2353.4232513511. The cubic root of 5538601 is about 176.9294089004.

The spelling of 5538601 in words is "five million, five hundred thirty-eight thousand, six hundred one".