53623332 has 36 divisors (see below), whose sum is σ = 154912576. Its totient is φ = 15320880.

The previous prime is 53623259. The next prime is 53623343. The reversal of 53623332 is 23332635.

53623332 is a `hidden beast` number, since 5 + 3 + 623 + 3 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 53623296 and 53623305.

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 11 ways as a sum of consecutive naturals, for example, 106144 + ... + 106647.

Almost surely, 2^53623332 is an apocalyptic number.

It is an amenable number.

53623332 is an abundant number, since it is smaller than the sum of its proper divisors (101289244).

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

53623332 is a wasteful number, since it uses less digits than its factorization.

53623332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212808 (or 212803 counting only the distinct ones).

The product of its digits is 9720, while the sum is 27.

The square root of 53623332 is about 7322.7953678906. The cubic root of 53623332 is about 377.0954266897.

Adding to 53623332 its reverse (23332635), we get a palindrome (76955967).

The spelling of 53623332 in words is "fifty-three million, six hundred twenty-three thousand, three hundred thirty-two".