542132864531 has 2 divisors, whose sum is σ = 542132864532. Its totient is φ = 542132864530.

The previous prime is 542132864501. The next prime is 542132864573. The reversal of 542132864531 is 135468231245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542132864531 - 2¹⁰ = 542132863507 is a prime.

It is a super-2 number, since 2×542132864531² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (542132864501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271066432265 + 271066432266.

It is an arithmetic number, because the mean of its divisors is an integer number (271066432266).

Almost surely, 2^542132864531 is an apocalyptic number.

542132864531 is a deficient number, since it is larger than the sum of its proper divisors (1).

542132864531 is an equidigital number, since it uses as much as digits as its factorization.

542132864531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 691200, while the sum is 44.

The spelling of 542132864531 in words is "five hundred forty-two billion, one hundred thirty-two million, eight hundred sixty-four thousand, five hundred thirty-one".