5421552443 has 2 divisors, whose sum is σ = 5421552444. Its totient is φ = 5421552442.

The previous prime is 5421552401. The next prime is 5421552491. The reversal of 5421552443 is 3442551245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5421552443 - 2¹⁴ = 5421536059 is a prime.

It is not a weakly prime, because it can be changed into another prime (5421512443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710776221 + 2710776222.

It is an arithmetic number, because the mean of its divisors is an integer number (2710776222).

Almost surely, 2^5421552443 is an apocalyptic number.

5421552443 is a deficient number, since it is larger than the sum of its proper divisors (1).

5421552443 is an equidigital number, since it uses as much as digits as its factorization.

5421552443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96000, while the sum is 35.

The square root of 5421552443 is about 73631.1920520101. The cubic root of 5421552443 is about 1756.7416084738.

The spelling of 5421552443 in words is "five billion, four hundred twenty-one million, five hundred fifty-two thousand, four hundred forty-three".