5541053421 has 4 divisors (see below), whose sum is σ = 7388071232. Its totient is φ = 3694035612.

The previous prime is 5541053417. The next prime is 5541053447. The reversal of 5541053421 is 1243501455.

5541053421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5541053421 - 2² = 5541053417 is a prime.

It is a super-5 number, since 5×5541053421⁵ (a number of 50 digits) contains 55555 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5541053521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923508901 + ... + 923508906.

It is an arithmetic number, because the mean of its divisors is an integer number (1847017808).

Almost surely, 2^5541053421 is an apocalyptic number.

It is an amenable number.

5541053421 is a deficient number, since it is larger than the sum of its proper divisors (1847017811).

5541053421 is a wasteful number, since it uses less digits than its factorization.

5541053421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847017810.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5541053421 is about 74438.2524042579. The cubic root of 5541053421 is about 1769.5551906621. Note that the first 3 decimals are identical.

Adding to 5541053421 its reverse (1243501455), we get a palindrome (6784554876).

The spelling of 5541053421 in words is "five billion, five hundred forty-one million, fifty-three thousand, four hundred twenty-one".