542236503619 has 2 divisors, whose sum is σ = 542236503620. Its totient is φ = 542236503618.

The previous prime is 542236503617. The next prime is 542236503661. The reversal of 542236503619 is 916305632245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542236503619 - 2¹ = 542236503617 is a prime.

It is a super-2 number, since 2×542236503619² (a number of 24 digits) contains 22 as substring.

Together with 542236503617, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (542236503617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271118251809 + 271118251810.

It is an arithmetic number, because the mean of its divisors is an integer number (271118251810).

Almost surely, 2^542236503619 is an apocalyptic number.

542236503619 is a deficient number, since it is larger than the sum of its proper divisors (1).

542236503619 is an equidigital number, since it uses as much as digits as its factorization.

542236503619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 542236503619 in words is "five hundred forty-two billion, two hundred thirty-six million, five hundred three thousand, six hundred nineteen".