53488445 has 8 divisors (see below), whose sum is σ = 65144544. Its totient is φ = 42151824.

The previous prime is 53488433. The next prime is 53488453. The reversal of 53488445 is 54488435.

53488445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53488445 - 2⁴ = 53488429 is a prime.

It is a super-2 number, since 2×53488445² = 5722027497036050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 79499 + ... + 80168.

It is an arithmetic number, because the mean of its divisors is an integer number (8143068).

Almost surely, 2^53488445 is an apocalyptic number.

It is an amenable number.

53488445 is a deficient number, since it is larger than the sum of its proper divisors (11656099).

53488445 is a wasteful number, since it uses less digits than its factorization.

53488445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159739.

The product of its digits is 307200, while the sum is 41.

The square root of 53488445 is about 7313.5794929706. The cubic root of 53488445 is about 376.7789725247.

The spelling of 53488445 in words is "fifty-three million, four hundred eighty-eight thousand, four hundred forty-five".