5542081 has 4 divisors (see below), whose sum is σ = 5547652. Its totient is φ = 5536512.

The previous prime is 5542079. The next prime is 5542109. The reversal of 5542081 is 1802455.

5542081 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4080400 + 1461681 = 2020^2 + 1209^2 .

It is a cyclic number.

It is not a de Polignac number, because 5542081 - 2¹ = 5542079 is a prime.

It is a super-2 number, since 2×5542081² = 61429323621122, which contains 22 as substring.

It is a Duffinian number.

5542081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5542001) 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, 840 + ... + 3433.

It is an arithmetic number, because the mean of its divisors is an integer number (1386913).

Almost surely, 2^5542081 is an apocalyptic number.

It is an amenable number.

5542081 is a deficient number, since it is larger than the sum of its proper divisors (5571).

5542081 is a wasteful number, since it uses less digits than its factorization.

5542081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5570.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5542081 is about 2354.1624837721. The cubic root of 5542081 is about 176.9664570908.

The spelling of 5542081 in words is "five million, five hundred forty-two thousand, eighty-one".