53443602 has 12 divisors (see below), whose sum is σ = 115794510. Its totient is φ = 17814528.

The previous prime is 53443601. The next prime is 53443609. The reversal of 53443602 is 20634435.

53443602 is a `hidden beast` number, since 53 + 4 + 4 + 3 + 602 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38303721 + 15139881 = 6189^2 + 3891^2 .

It is not an unprimeable number, because it can be changed into a prime (53443601) 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, 1484527 + ... + 1484562.

Almost surely, 2^53443602 is an apocalyptic number.

53443602 is an abundant number, since it is smaller than the sum of its proper divisors (62350908).

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

53443602 is a wasteful number, since it uses less digits than its factorization.

53443602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969097 (or 2969094 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 53443602 is about 7310.5131146863. The cubic root of 53443602 is about 376.6736499432.

It can be divided in two parts, 53443 and 602, that added together give a palindrome (54045).

The spelling of 53443602 in words is "fifty-three million, four hundred forty-three thousand, six hundred two".