53603493 has 8 divisors (see below), whose sum is σ = 71899968. Its totient is φ = 35521344.

The previous prime is 53603489. The next prime is 53603507. The reversal of 53603493 is 39430635.

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

It is not a de Polignac number, because 53603493 - 2² = 53603489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53603483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52996 + ... + 53997.

It is an arithmetic number, because the mean of its divisors is an integer number (8987496).

Almost surely, 2^53603493 is an apocalyptic number.

It is an amenable number.

53603493 is a deficient number, since it is larger than the sum of its proper divisors (18296475).

53603493 is a wasteful number, since it uses less digits than its factorization.

53603493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107163.

The product of its (nonzero) digits is 29160, while the sum is 33.

The square root of 53603493 is about 7321.4406369239. The cubic root of 53603493 is about 377.0489163450.

The spelling of 53603493 in words is "fifty-three million, six hundred three thousand, four hundred ninety-three".