542610511 has 2 divisors, whose sum is σ = 542610512. Its totient is φ = 542610510.

The previous prime is 542610491. The next prime is 542610517. The reversal of 542610511 is 115016245.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542610511 - 2⁵ = 542610479 is a prime.

It is a super-2 number, since 2×542610511² = 588852333295362242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542610517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271305255 + 271305256.

It is an arithmetic number, because the mean of its divisors is an integer number (271305256).

Almost surely, 2^542610511 is an apocalyptic number.

542610511 is a deficient number, since it is larger than the sum of its proper divisors (1).

542610511 is an equidigital number, since it uses as much as digits as its factorization.

542610511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 542610511 is about 23294.0016098566. The cubic root of 542610511 is about 815.6354014635.

Adding to 542610511 its reverse (115016245), we get a palindrome (657626756).

The spelling of 542610511 in words is "five hundred forty-two million, six hundred ten thousand, five hundred eleven".