53005602 has 32 divisors (see below), whose sum is σ = 114492672. Its totient is φ = 16262784.

The previous prime is 53005577. The next prime is 53005621. The reversal of 53005602 is 20650035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34903 + ... + 36389.

It is an arithmetic number, because the mean of its divisors is an integer number (3577896).

Almost surely, 2^53005602 is an apocalyptic number.

53005602 is an abundant number, since it is smaller than the sum of its proper divisors (61487070).

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

53005602 is a wasteful number, since it uses less digits than its factorization.

53005602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 53005602 is about 7280.4946260539. The cubic root of 53005602 is about 375.6418093664.

Adding to 53005602 its reverse (20650035), we get a palindrome (73655637).

The spelling of 53005602 in words is "fifty-three million, five thousand, six hundred two".