5542531979 has 2 divisors, whose sum is σ = 5542531980. Its totient is φ = 5542531978.

The previous prime is 5542531889. The next prime is 5542531991. The reversal of 5542531979 is 9791352455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5542531979 - 2¹⁶ = 5542466443 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5542531679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2771265989 + 2771265990.

It is an arithmetic number, because the mean of its divisors is an integer number (2771265990).

Almost surely, 2^5542531979 is an apocalyptic number.

5542531979 is a deficient number, since it is larger than the sum of its proper divisors (1).

5542531979 is an equidigital number, since it uses as much as digits as its factorization.

5542531979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1701000, while the sum is 50.

The square root of 5542531979 is about 74448.1831813242. The cubic root of 5542531979 is about 1769.7125709232.

The spelling of 5542531979 in words is "five billion, five hundred forty-two million, five hundred thirty-one thousand, nine hundred seventy-nine".