542333133610221 has 8 divisors (see below), whose sum is σ = 723133117122784. Its totient is φ = 361544286252240.

The previous prime is 542333133610211. The next prime is 542333133610267. The reversal of 542333133610221 is 122016331333245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542333133610221 - 2²⁷ = 542332999392493 is a prime.

It is a super-2 number, since 2×542333133610221² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542333133610221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542333133610211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2783925010 + ... + 2784119811.

It is an arithmetic number, because the mean of its divisors is an integer number (90391639640348).

Almost surely, 2^{542333133610221} is an apocalyptic number.

It is an amenable number.

542333133610221 is a deficient number, since it is larger than the sum of its proper divisors (180799983512563).

542333133610221 is a wasteful number, since it uses less digits than its factorization.

542333133610221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5568077291.

The product of its (nonzero) digits is 233280, while the sum is 39.

Adding to 542333133610221 its reverse (122016331333245), we get a palindrome (664349464943466).

The spelling of 542333133610221 in words is "five hundred forty-two trillion, three hundred thirty-three billion, one hundred thirty-three million, six hundred ten thousand, two hundred twenty-one".