53440508 has 24 divisors (see below), whose sum is σ = 102985344. Its totient is φ = 24062000.

The previous prime is 53440487. The next prime is 53440511. The reversal of 53440508 is 80504435.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968 + ... + 10383.

It is an arithmetic number, because the mean of its divisors is an integer number (4291056).

Almost surely, 2^53440508 is an apocalyptic number.

It is an amenable number.

53440508 is a deficient number, since it is larger than the sum of its proper divisors (49544836).

53440508 is a wasteful number, since it uses less digits than its factorization.

53440508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11473 (or 11471 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 53440508 is about 7310.3014985704. The cubic root of 53440508 is about 376.6663809049. Note that the first 3 decimals are identical.

The spelling of 53440508 in words is "fifty-three million, four hundred forty thousand, five hundred eight".