5534454021 has 4 divisors (see below), whose sum is σ = 7379272032. Its totient is φ = 3689636012.

The previous prime is 5534454001. The next prime is 5534454049. The reversal of 5534454021 is 1204544355.

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 a cyclic number.

It is not a de Polignac number, because 5534454021 - 2⁶ = 5534453957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5534454001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922409001 + ... + 922409006.

It is an arithmetic number, because the mean of its divisors is an integer number (1844818008).

Almost surely, 2^5534454021 is an apocalyptic number.

It is an amenable number.

5534454021 is a deficient number, since it is larger than the sum of its proper divisors (1844818011).

5534454021 is a wasteful number, since it uses less digits than its factorization.

5534454021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844818010.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 5534454021 is about 74393.9111823004. The cubic root of 5534454021 is about 1768.8523975962.

Adding to 5534454021 its reverse (1204544355), we get a palindrome (6738998376).

The spelling of 5534454021 in words is "five billion, five hundred thirty-four million, four hundred fifty-four thousand, twenty-one".