54433533 has 32 divisors (see below), whose sum is σ = 91994112. Its totient is φ = 27806400.

The previous prime is 54433531. The next prime is 54433553. The reversal of 54433533 is 33533445.

It is not a de Polignac number, because 54433533 - 2¹ = 54433531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54433533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54433531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12160 + ... + 16022.

It is an arithmetic number, because the mean of its divisors is an integer number (2874816).

Almost surely, 2^54433533 is an apocalyptic number.

It is an amenable number.

54433533 is a deficient number, since it is larger than the sum of its proper divisors (37560579).

54433533 is a wasteful number, since it uses less digits than its factorization.

54433533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945.

The product of its digits is 32400, while the sum is 30.

The square root of 54433533 is about 7377.9084434547. The cubic root of 54433533 is about 378.9851336520.

Adding to 54433533 its reverse (33533445), we get a palindrome (87966978).

The spelling of 54433533 in words is "fifty-four million, four hundred thirty-three thousand, five hundred thirty-three".