53606493 has 6 divisors (see below), whose sum is σ = 77431614. Its totient is φ = 35737656.

The previous prime is 53606473. The next prime is 53606507. The reversal of 53606493 is 39460635.

53606493 is a `hidden beast` number, since 5 + 3 + 6 + 0 + 649 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 52446564 + 1159929 = 7242^2 + 1077^2 .

It is not a de Polignac number, because 53606493 - 2¹³ = 53598301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53606473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2978130 + ... + 2978147.

It is an arithmetic number, because the mean of its divisors is an integer number (12905269).

Almost surely, 2^53606493 is an apocalyptic number.

It is an amenable number.

53606493 is a deficient number, since it is larger than the sum of its proper divisors (23825121).

53606493 is a wasteful number, since it uses less digits than its factorization.

53606493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5956283 (or 5956280 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 53606493 is about 7321.6455117685. The cubic root of 53606493 is about 377.0559502501.

The spelling of 53606493 in words is "fifty-three million, six hundred six thousand, four hundred ninety-three".