542059187 has 2 divisors, whose sum is σ = 542059188. Its totient is φ = 542059186.

The previous prime is 542059163. The next prime is 542059207. The reversal of 542059187 is 781950245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542059187 - 2¹² = 542055091 is a prime.

It is a super-2 number, since 2×542059187² = 587656324422201938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (542059117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271029593 + 271029594.

It is an arithmetic number, because the mean of its divisors is an integer number (271029594).

Almost surely, 2^542059187 is an apocalyptic number.

542059187 is a deficient number, since it is larger than the sum of its proper divisors (1).

542059187 is an equidigital number, since it uses as much as digits as its factorization.

542059187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 542059187 is about 23282.1645686135. The cubic root of 542059187 is about 815.3590634340.

The spelling of 542059187 in words is "five hundred forty-two million, fifty-nine thousand, one hundred eighty-seven".