542956833 has 12 divisors (see below), whose sum is σ = 805467988. Its totient is φ = 352188000.

The previous prime is 542956793. The next prime is 542956849. The reversal of 542956833 is 338659245.

542956833 is a `hidden beast` number, since 54 + 2 + 9 + 568 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 494973504 + 47983329 = 22248^2 + 6927^2 .

It is not a de Polignac number, because 542956833 - 2⁹ = 542956321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (542956873) 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 in 11 ways as a sum of consecutive naturals, for example, 814918 + ... + 815583.

Almost surely, 2^542956833 is an apocalyptic number.

It is an amenable number.

542956833 is a deficient number, since it is larger than the sum of its proper divisors (262511155).

542956833 is a wasteful number, since it uses less digits than its factorization.

542956833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630544 (or 1630541 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 542956833 is about 23301.4341404129. The cubic root of 542956833 is about 815.8088914119.

The spelling of 542956833 in words is "five hundred forty-two million, nine hundred fifty-six thousand, eight hundred thirty-three".