5554021 has 12 divisors (see below), whose sum is σ = 6162156. Its totient is φ = 5001920.

The previous prime is 5554013. The next prime is 5554039. The reversal of 5554021 is 1204555.

It can be written as a sum of positive squares in 2 ways, for example, as 3663396 + 1890625 = 1914^2 + 1375^2 .

It is not a de Polignac number, because 5554021 - 2³ = 5554013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5553983 and 5554001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5554321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23721 + ... + 23953.

It is an arithmetic number, because the mean of its divisors is an integer number (513513).

Almost surely, 2^5554021 is an apocalyptic number.

It is an amenable number.

5554021 is a deficient number, since it is larger than the sum of its proper divisors (608135).

5554021 is a wasteful number, since it uses less digits than its factorization.

5554021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 5554021 is about 2356.6970530809. The cubic root of 5554021 is about 177.0934529426.

Adding to 5554021 its reverse (1204555), we get a palindrome (6758576).

The spelling of 5554021 in words is "five million, five hundred fifty-four thousand, twenty-one".