53162604 has 144 divisors (see below), whose sum is σ = 159213600. Its totient is φ = 14776320.

The previous prime is 53162567. The next prime is 53162611. The reversal of 53162604 is 40626135.

53162604 is a `hidden beast` number, since 5 + 31 + 626 + 0 + 4 = 666.

53162604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 356722 + ... + 356870.

It is an arithmetic number, because the mean of its divisors is an integer number (1105650).

Almost surely, 2^53162604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53162604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79606800).

53162604 is an abundant number, since it is smaller than the sum of its proper divisors (106050996).

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

53162604 is a wasteful number, since it uses less digits than its factorization.

53162604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 53162604 is about 7291.2690253481. The cubic root of 53162604 is about 376.0123260634.

Adding to 53162604 its reverse (40626135), we get a palindrome (93788739).

The spelling of 53162604 in words is "fifty-three million, one hundred sixty-two thousand, six hundred four".