533254642 has 4 divisors (see below), whose sum is σ = 799881966. Its totient is φ = 266627320.

The previous prime is 533254607. The next prime is 533254669. The reversal of 533254642 is 246452335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 246452335 = 5 ⋅49290467.

It can be written as a sum of positive squares in only one way, i.e., 487570561 + 45684081 = 22081^2 + 6759^2 .

It is a junction number, because it is equal to n+sod(n) for n = 533254598 and 533254607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133313659 + ... + 133313662.

Almost surely, 2^533254642 is an apocalyptic number.

533254642 is a deficient number, since it is larger than the sum of its proper divisors (266627324).

533254642 is a wasteful number, since it uses less digits than its factorization.

533254642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266627323.

The product of its digits is 86400, while the sum is 34.

The square root of 533254642 is about 23092.3069873930. The cubic root of 533254642 is about 810.9203793993.

The spelling of 533254642 in words is "five hundred thirty-three million, two hundred fifty-four thousand, six hundred forty-two".