542666004031 has 2 divisors, whose sum is σ = 542666004032. Its totient is φ = 542666004030.

The previous prime is 542666003987. The next prime is 542666004059. The reversal of 542666004031 is 130400666245.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542666004031 is a prime.

It is a super-2 number, since 2×542666004031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542666014031) 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, 271333002015 + 271333002016.

It is an arithmetic number, because the mean of its divisors is an integer number (271333002016).

Almost surely, 2^542666004031 is an apocalyptic number.

542666004031 is a deficient number, since it is larger than the sum of its proper divisors (1).

542666004031 is an equidigital number, since it uses as much as digits as its factorization.

542666004031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 542666004031 in words is "five hundred forty-two billion, six hundred sixty-six million, four thousand, thirty-one".