542461511 has 2 divisors, whose sum is σ = 542461512. Its totient is φ = 542461510.

The previous prime is 542461453. The next prime is 542461537. The reversal of 542461511 is 115164245.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542461511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542461561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271230755 + 271230756.

It is an arithmetic number, because the mean of its divisors is an integer number (271230756).

Almost surely, 2^542461511 is an apocalyptic number.

542461511 is a deficient number, since it is larger than the sum of its proper divisors (1).

542461511 is an equidigital number, since it uses as much as digits as its factorization.

542461511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 29.

The square root of 542461511 is about 23290.8031420129. The cubic root of 542461511 is about 815.5607372259.

The spelling of 542461511 in words is "five hundred forty-two million, four hundred sixty-one thousand, five hundred eleven".