5415539 has 4 divisors (see below), whose sum is σ = 5439624. Its totient is φ = 5391456.

The previous prime is 5415533. The next prime is 5415541. The reversal of 5415539 is 9355145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9355145 = 5 ⋅1871029.

It is a cyclic number.

It is not a de Polignac number, because 5415539 - 2⁴ = 5415523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5415533) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11702 + ... + 12155.

It is an arithmetic number, because the mean of its divisors is an integer number (1359906).

Almost surely, 2^5415539 is an apocalyptic number.

5415539 is a deficient number, since it is larger than the sum of its proper divisors (24085).

5415539 is a wasteful number, since it uses less digits than its factorization.

5415539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24084.

The product of its digits is 13500, while the sum is 32.

The square root of 5415539 is about 2327.1310663562. The cubic root of 5415539 is about 175.6091857697.

The spelling of 5415539 in words is "five million, four hundred fifteen thousand, five hundred thirty-nine".