52233106651221 has 8 divisors (see below), whose sum is σ = 69668518881664. Its totient is φ = 34809882760800.

The previous prime is 52233106651183. The next prime is 52233106651237. The reversal of 52233106651221 is 12215660133225.

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

It is not a de Polignac number, because 52233106651221 - 2²¹ = 52233104554069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52233106651221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52233106651721) 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, 3047075005 + ... + 3047092146.

It is an arithmetic number, because the mean of its divisors is an integer number (8708564860208).

Almost surely, 2^{52233106651221} is an apocalyptic number.

It is an amenable number.

52233106651221 is a deficient number, since it is larger than the sum of its proper divisors (17435412230443).

52233106651221 is a wasteful number, since it uses less digits than its factorization.

52233106651221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6094170011.

The product of its (nonzero) digits is 129600, while the sum is 39.

Adding to 52233106651221 its reverse (12215660133225), we get a palindrome (64448766784446).

The spelling of 52233106651221 in words is "fifty-two trillion, two hundred thirty-three billion, one hundred six million, six hundred fifty-one thousand, two hundred twenty-one".