5493540 has 48 divisors (see below), whose sum is σ = 16567488. Its totient is φ = 1352064.

The previous prime is 5493539. The next prime is 5493559. The reversal of 5493540 is 453945.

5493540 is nontrivially palindromic in base 14.

5493540 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5493498 and 5493507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2742 + ... + 4301.

It is an arithmetic number, because the mean of its divisors is an integer number (345156).

Almost surely, 2^5493540 is an apocalyptic number.

It is an amenable number.

5493540 is an abundant number, since it is smaller than the sum of its proper divisors (11073948).

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

5493540 is a wasteful number, since it uses less digits than its factorization.

5493540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7068 (or 7066 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 5493540 is about 2343.8301986279. The cubic root of 5493540 is about 176.4482804481.

The spelling of 5493540 in words is "five million, four hundred ninety-three thousand, five hundred forty".