53333332 has 12 divisors (see below), whose sum is σ = 100512916. Its totient is φ = 24615360.

The previous prime is 53333321. The next prime is 53333347. The reversal of 53333332 is 23333335.

It can be written as a sum of positive squares in 2 ways, for example, as 5363856 + 47969476 = 2316^2 + 6926^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 53333297 and 53333306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512769 + ... + 512872.

Almost surely, 2^53333332 is an apocalyptic number.

53333332 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53333332 is a deficient number, since it is larger than the sum of its proper divisors (47179584).

53333332 is a wasteful number, since it uses less digits than its factorization.

53333332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025658 (or 1025656 counting only the distinct ones).

The product of its digits is 7290, while the sum is 25.

The square root of 53333332 is about 7302.9673421151. The cubic root of 53333332 is about 376.4144084156.

Adding to 53333332 its reverse (23333335), we get a palindrome (76666667).

It can be divided in two parts, 5333333 and 2, that added together give a palindrome (5333335).

The spelling of 53333332 in words is "fifty-three million, three hundred thirty-three thousand, three hundred thirty-two".