542350331 has 2 divisors, whose sum is σ = 542350332. Its totient is φ = 542350330.

The previous prime is 542350321. The next prime is 542350351. The reversal of 542350331 is 133053245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542350331 - 2²² = 538156027 is a prime.

It is a super-2 number, since 2×542350331² = 588287763071619122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 542350331.

It is not a weakly prime, because it can be changed into another prime (542350321) 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, 271175165 + 271175166.

It is an arithmetic number, because the mean of its divisors is an integer number (271175166).

Almost surely, 2^542350331 is an apocalyptic number.

542350331 is a deficient number, since it is larger than the sum of its proper divisors (1).

542350331 is an equidigital number, since it uses as much as digits as its factorization.

542350331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 542350331 is about 23288.4162406979. The cubic root of 542350331 is about 815.5050157683.

The spelling of 542350331 in words is "five hundred forty-two million, three hundred fifty thousand, three hundred thirty-one".