53333433 has 12 divisors (see below), whose sum is σ = 77209600. Its totient is φ = 35476056.

The previous prime is 53333431. The next prime is 53333443. The reversal of 53333433 is 33433335.

It is not a de Polignac number, because 53333433 - 2¹ = 53333431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53333397 and 53333406.

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 in 11 ways as a sum of consecutive naturals, for example, 2233 + ... + 10566.

Almost surely, 2^53333433 is an apocalyptic number.

It is an amenable number.

53333433 is a deficient number, since it is larger than the sum of its proper divisors (23876167).

53333433 is a wasteful number, since it uses less digits than its factorization.

53333433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13268 (or 13265 counting only the distinct ones).

The product of its digits is 14580, while the sum is 27.

The square root of 53333433 is about 7302.9742571092. The cubic root of 53333433 is about 376.4146460271.

Adding to 53333433 its reverse (33433335), we get a palindrome (86766768).

The spelling of 53333433 in words is "fifty-three million, three hundred thirty-three thousand, four hundred thirty-three".