5423538 has 16 divisors (see below), whose sum is σ = 11318976. Its totient is φ = 1729200.

The previous prime is 5423533. The next prime is 5423549. The reversal of 5423538 is 8353245.

It is a d-powerful number, because it can be written as 5⁷ + 4⁹ + 2²² + 3¹⁰ + 5⁸ + 3¹¹ + 8⁶ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5423533) 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, 19513 + ... + 19788.

It is an arithmetic number, because the mean of its divisors is an integer number (707436).

Almost surely, 2^5423538 is an apocalyptic number.

5423538 is an abundant number, since it is smaller than the sum of its proper divisors (5895438).

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

5423538 is a wasteful number, since it uses less digits than its factorization.

5423538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39329.

The product of its digits is 14400, while the sum is 30.

The square root of 5423538 is about 2328.8490719667. The cubic root of 5423538 is about 175.6956041818.

It can be divided in two parts, 542353 and 8, that added together give a triangular number (542361 = T₁₀₄₁).

The spelling of 5423538 in words is "five million, four hundred twenty-three thousand, five hundred thirty-eight".