552534120204221 has 8 divisors (see below), whose sum is σ = 552616608161088. Its totient is φ = 552451633888000.

The previous prime is 552534120204197. The next prime is 552534120204233. The reversal of 552534120204221 is 122402021435255.

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

It is a cyclic number.

It is not a de Polignac number, because 552534120204221 - 2⁴⁶ = 482165376026557 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 (552534120204821) 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, 784139741 + ... + 784844061.

It is an arithmetic number, because the mean of its divisors is an integer number (69077076020136).

Almost surely, 2^{552534120204221} is an apocalyptic number.

It is an amenable number.

552534120204221 is a deficient number, since it is larger than the sum of its proper divisors (82487956867).

552534120204221 is a wasteful number, since it uses less digits than its factorization.

552534120204221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820323.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 552534120204221 its reverse (122402021435255), we get a palindrome (674936141639476).

The spelling of 552534120204221 in words is "five hundred fifty-two trillion, five hundred thirty-four billion, one hundred twenty million, two hundred four thousand, two hundred twenty-one".