53497549 has 8 divisors (see below), whose sum is σ = 62142848. Its totient is φ = 45102960.

The previous prime is 53497531. The next prime is 53497553. The reversal of 53497549 is 94579435.

It is a happy number.

53497549 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 not a de Polignac number, because 53497549 - 2¹⁷ = 53366477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53497499 and 53497508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53497519) 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, 62217 + ... + 63070.

It is an arithmetic number, because the mean of its divisors is an integer number (7767856).

Almost surely, 2^53497549 is an apocalyptic number.

It is an amenable number.

53497549 is a deficient number, since it is larger than the sum of its proper divisors (8645299).

53497549 is a wasteful number, since it uses less digits than its factorization.

53497549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125355.

The product of its digits is 680400, while the sum is 46.

The square root of 53497549 is about 7314.2018703342. The cubic root of 53497549 is about 376.8003478652.

The spelling of 53497549 in words is "fifty-three million, four hundred ninety-seven thousand, five hundred forty-nine".