542256334733 has 4 divisors (see below), whose sum is σ = 542317046268. Its totient is φ = 542195623200.

The previous prime is 542256334703. The next prime is 542256334757. The reversal of 542256334733 is 337433652245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63595761124 + 478660573609 = 252182^2 + 691853^2 .

It is a cyclic number.

It is not a de Polignac number, because 542256334733 - 2¹⁰ = 542256333709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542256334703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30342368 + ... + 30360233.

It is an arithmetic number, because the mean of its divisors is an integer number (135579261567).

Almost surely, 2^542256334733 is an apocalyptic number.

It is an amenable number.

542256334733 is a deficient number, since it is larger than the sum of its proper divisors (60711535).

542256334733 is an equidigital number, since it uses as much as digits as its factorization.

542256334733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60711534.

The product of its digits is 5443200, while the sum is 47.

Adding to 542256334733 its reverse (337433652245), we get a palindrome (879689986978).

The spelling of 542256334733 in words is "five hundred forty-two billion, two hundred fifty-six million, three hundred thirty-four thousand, seven hundred thirty-three".