5421443051 has 2 divisors, whose sum is σ = 5421443052. Its totient is φ = 5421443050.

The previous prime is 5421443047. The next prime is 5421443057. The reversal of 5421443051 is 1503441245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5421443051 - 2² = 5421443047 is a prime.

It is not a weakly prime, because it can be changed into another prime (5421443057) 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 as a sum of consecutive naturals, namely, 2710721525 + 2710721526.

It is an arithmetic number, because the mean of its divisors is an integer number (2710721526).

Almost surely, 2^5421443051 is an apocalyptic number.

5421443051 is a deficient number, since it is larger than the sum of its proper divisors (1).

5421443051 is an equidigital number, since it uses as much as digits as its factorization.

5421443051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 5421443051 is about 73630.4492109073. The cubic root of 5421443051 is about 1756.7297929916.

Adding to 5421443051 its reverse (1503441245), we get a palindrome (6924884296).

The spelling of 5421443051 in words is "five billion, four hundred twenty-one million, four hundred forty-three thousand, fifty-one".