53333432 has 8 divisors (see below), whose sum is σ = 100000200. Its totient is φ = 26666712.

The previous prime is 53333431. The next prime is 53333443. The reversal of 53333432 is 23433335.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53333431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3333332 + ... + 3333347.

It is an arithmetic number, because the mean of its divisors is an integer number (12500025).

Almost surely, 2^53333432 is an apocalyptic number.

It is an amenable number.

53333432 is a deficient number, since it is larger than the sum of its proper divisors (46666768).

53333432 is a wasteful number, since it uses less digits than its factorization.

53333432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666685 (or 6666681 counting only the distinct ones).

The product of its digits is 9720, while the sum is 26.

The square root of 53333432 is about 7302.9741886440. The cubic root of 53333432 is about 376.4146436745.

Adding to 53333432 its reverse (23433335), we get a palindrome (76766767).

The spelling of 53333432 in words is "fifty-three million, three hundred thirty-three thousand, four hundred thirty-two".