53404653 has 8 divisors (see below), whose sum is σ = 73130848. Its totient is φ = 34640784.

The previous prime is 53404627. The next prime is 53404657. The reversal of 53404653 is 35640435.

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

It is not a de Polignac number, because 53404653 - 2⁵ = 53404621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53404653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53404657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240451 + ... + 240672.

It is an arithmetic number, because the mean of its divisors is an integer number (9141356).

Almost surely, 2^53404653 is an apocalyptic number.

It is an amenable number.

53404653 is a deficient number, since it is larger than the sum of its proper divisors (19726195).

53404653 is a wasteful number, since it uses less digits than its factorization.

53404653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481163.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 53404653 is about 7307.8487258563. The cubic root of 53404653 is about 376.5821227574.

The spelling of 53404653 in words is "fifty-three million, four hundred four thousand, six hundred fifty-three".