54435439933 has 16 divisors (see below), whose sum is σ = 62502935040. Its totient is φ = 46440890496.

The previous prime is 54435439913. The next prime is 54435439939. The reversal of 54435439933 is 33993453445.

It is not a de Polignac number, because 54435439933 - 2⁵ = 54435439901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54435439939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3996691 + ... + 4010287.

It is an arithmetic number, because the mean of its divisors is an integer number (3906433440).

Almost surely, 2^54435439933 is an apocalyptic number.

It is an amenable number.

54435439933 is a deficient number, since it is larger than the sum of its proper divisors (8067495107).

54435439933 is a wasteful number, since it uses less digits than its factorization.

54435439933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16236.

The product of its digits is 10497600, while the sum is 52.

The spelling of 54435439933 in words is "fifty-four billion, four hundred thirty-five million, four hundred thirty-nine thousand, nine hundred thirty-three".