542015833 has 2 divisors, whose sum is σ = 542015834. Its totient is φ = 542015832.

The previous prime is 542015821. The next prime is 542015843. The reversal of 542015833 is 338510245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 471237264 + 70778569 = 21708^2 + 8413^2 .

It is a cyclic number.

It is not a de Polignac number, because 542015833 - 2⁵ = 542015801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542015795 and 542015804.

It is not a weakly prime, because it can be changed into another prime (542015843) 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, 271007916 + 271007917.

It is an arithmetic number, because the mean of its divisors is an integer number (271007917).

Almost surely, 2^542015833 is an apocalyptic number.

It is an amenable number.

542015833 is a deficient number, since it is larger than the sum of its proper divisors (1).

542015833 is an equidigital number, since it uses as much as digits as its factorization.

542015833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 542015833 is about 23281.2334939539. The cubic root of 542015833 is about 815.3373253285.

The spelling of 542015833 in words is "five hundred forty-two million, fifteen thousand, eight hundred thirty-three".