54233233021 has 16 divisors (see below), whose sum is σ = 60842492928. Its totient is φ = 47913164800.

The previous prime is 54233232997. The next prime is 54233233127. The reversal of 54233233021 is 12033233245.

It is a cyclic number.

It is not a de Polignac number, because 54233233021 - 2²⁷ = 54099015293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54233233321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118045 + ... + 349858.

It is an arithmetic number, because the mean of its divisors is an integer number (3802655808).

Almost surely, 2^54233233021 is an apocalyptic number.

It is an amenable number.

54233233021 is a deficient number, since it is larger than the sum of its proper divisors (6609259907).

54233233021 is a wasteful number, since it uses less digits than its factorization.

54233233021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468212.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 54233233021 its reverse (12033233245), we get a palindrome (66266466266).

The spelling of 54233233021 in words is "fifty-four billion, two hundred thirty-three million, two hundred thirty-three thousand, twenty-one".