54024133421 has 2 divisors, whose sum is σ = 54024133422. Its totient is φ = 54024133420.

The previous prime is 54024133403. The next prime is 54024133433. The reversal of 54024133421 is 12433142045.

54024133421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38058547396 + 15965586025 = 195086^2 + 126355^2 .

It is a cyclic number.

It is not a de Polignac number, because 54024133421 - 2⁶ = 54024133357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54024133921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27012066710 + 27012066711.

It is an arithmetic number, because the mean of its divisors is an integer number (27012066711).

Almost surely, 2^54024133421 is an apocalyptic number.

It is an amenable number.

54024133421 is a deficient number, since it is larger than the sum of its proper divisors (1).

54024133421 is an equidigital number, since it uses as much as digits as its factorization.

54024133421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 54024133421 its reverse (12433142045), we get a palindrome (66457275466).

The spelling of 54024133421 in words is "fifty-four billion, twenty-four million, one hundred thirty-three thousand, four hundred twenty-one".