54022053421 has 16 divisors (see below), whose sum is σ = 62349281280. Its totient is φ = 45847866240.

The previous prime is 54022053409. The next prime is 54022053427. The reversal of 54022053421 is 12435022045.

It is a cyclic number.

It is not a de Polignac number, because 54022053421 - 2²⁷ = 53887835693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54022053421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54022053427) 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, 1106100 + ... + 1153906.

It is an arithmetic number, because the mean of its divisors is an integer number (3896830080).

Almost surely, 2^54022053421 is an apocalyptic number.

It is an amenable number.

54022053421 is a deficient number, since it is larger than the sum of its proper divisors (8327227859).

54022053421 is a wasteful number, since it uses less digits than its factorization.

54022053421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49404.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 54022053421 its reverse (12435022045), we get a palindrome (66457075466).

The spelling of 54022053421 in words is "fifty-four billion, twenty-two million, fifty-three thousand, four hundred twenty-one".