5542818 has 16 divisors (see below), whose sum is σ = 11121600. Its totient is φ = 1841616.

The previous prime is 5542811. The next prime is 5542819. The reversal of 5542818 is 8182455.

It is a super-2 number, since 2×5542818² = 61445662762248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5542811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771 + ... + 3417.

It is an arithmetic number, because the mean of its divisors is an integer number (695100).

Almost surely, 2^5542818 is an apocalyptic number.

5542818 is an abundant number, since it is smaller than the sum of its proper divisors (5578782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5542818 is a wasteful number, since it uses less digits than its factorization.

5542818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001.

The product of its digits is 12800, while the sum is 33.

The square root of 5542818 is about 2354.3190098200. The cubic root of 5542818 is about 176.9743012260.

Subtracting from 5542818 its sum of digits (33), we obtain a triangular number (5542785 = T₃₃₂₉).

The spelling of 5542818 in words is "five million, five hundred forty-two thousand, eight hundred eighteen".