542226666433 has 4 divisors (see below), whose sum is σ = 542230879680. Its totient is φ = 542222453188.

The previous prime is 542226666427. The next prime is 542226666439. The reversal of 542226666433 is 334666622245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 334666622245 = 5 ⋅66933324449.

It is an interprime number because it is at equal distance from previous prime (542226666427) and next prime (542226666439).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542226666433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542226666439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1907293 + ... + 2173066.

It is an arithmetic number, because the mean of its divisors is an integer number (135557719920).

Almost surely, 2^542226666433 is an apocalyptic number.

It is an amenable number.

542226666433 is a deficient number, since it is larger than the sum of its proper divisors (4213247).

542226666433 is a wasteful number, since it uses less digits than its factorization.

542226666433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213246.

The product of its digits is 7464960, while the sum is 49.

The spelling of 542226666433 in words is "five hundred forty-two billion, two hundred twenty-six million, six hundred sixty-six thousand, four hundred thirty-three".