542435587 has 2 divisors, whose sum is σ = 542435588. Its totient is φ = 542435586.

The previous prime is 542435563. The next prime is 542435591. The reversal of 542435587 is 785534245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542435587 - 2²³ = 534046979 is a prime.

It is not a weakly prime, because it can be changed into another prime (542435287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271217793 + 271217794.

It is an arithmetic number, because the mean of its divisors is an integer number (271217794).

Almost surely, 2^542435587 is an apocalyptic number.

542435587 is a deficient number, since it is larger than the sum of its proper divisors (1).

542435587 is an equidigital number, since it uses as much as digits as its factorization.

542435587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672000, while the sum is 43.

The square root of 542435587 is about 23290.2466066807. The cubic root of 542435587 is about 815.5477452544.

The spelling of 542435587 in words is "five hundred forty-two million, four hundred thirty-five thousand, five hundred eighty-seven".