53605602 has 12 divisors (see below), whose sum is σ = 116145510. Its totient is φ = 17868528.

The previous prime is 53605597. The next prime is 53605613. The reversal of 53605602 is 20650635.

53605602 is a `hidden beast` number, since 53 + 6 + 0 + 5 + 602 = 666.

It can be written as a sum of positive squares in only one way, i.e., 32729841 + 20875761 = 5721^2 + 4569^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1489027 + ... + 1489062.

Almost surely, 2^53605602 is an apocalyptic number.

53605602 is an abundant number, since it is smaller than the sum of its proper divisors (62539908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53605602 is a wasteful number, since it uses less digits than its factorization.

53605602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978097 (or 2978094 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 53605602 is about 7321.5846645381. The cubic root of 53605602 is about 377.0538612077.

The spelling of 53605602 in words is "fifty-three million, six hundred five thousand, six hundred two".