53603463 has 4 divisors (see below), whose sum is σ = 71471288. Its totient is φ = 35735640.

The previous prime is 53603449. The next prime is 53603467. The reversal of 53603463 is 36430635.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53603463 - 2²² = 49409159 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 53603463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53603467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8933908 + ... + 8933913.

It is an arithmetic number, because the mean of its divisors is an integer number (17867822).

Almost surely, 2^53603463 is an apocalyptic number.

53603463 is a deficient number, since it is larger than the sum of its proper divisors (17867825).

53603463 is a wasteful number, since it uses less digits than its factorization.

53603463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17867824.

The product of its (nonzero) digits is 19440, while the sum is 30.

The square root of 53603463 is about 7321.4385881465. The cubic root of 53603463 is about 377.0488460047.

The spelling of 53603463 in words is "fifty-three million, six hundred three thousand, four hundred sixty-three".