5109540 has 24 divisors (see below), whose sum is σ = 14306880. Its totient is φ = 1362528.

The previous prime is 5109529. The next prime is 5109541. The reversal of 5109540 is 459015.

It is a super-2 number, since 2×5109540² = 52214798023200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5109540.

It is not an unprimeable number, because it can be changed into a prime (5109541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42520 + ... + 42639.

It is an arithmetic number, because the mean of its divisors is an integer number (596120).

Almost surely, 2^5109540 is an apocalyptic number.

It is an amenable number.

5109540 is an abundant number, since it is smaller than the sum of its proper divisors (9197340).

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

5109540 is a wasteful number, since it uses less digits than its factorization.

5109540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85171 (or 85169 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 5109540 is about 2260.4291627919. The cubic root of 5109540 is about 172.2373233762.

The spelling of 5109540 in words is "five million, one hundred nine thousand, five hundred forty".