53352355555221 has 8 divisors (see below), whose sum is σ = 71136592480800. Its totient is φ = 35568177833232.

The previous prime is 53352355555207. The next prime is 53352355555231. The reversal of 53352355555221 is 12255555325335.

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

It is not a de Polignac number, because 53352355555221 - 2⁶ = 53352355555157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53352355555231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12653671 + ... + 16334628.

It is an arithmetic number, because the mean of its divisors is an integer number (8892074060100).

Almost surely, 2^{53352355555221} is an apocalyptic number.

It is an amenable number.

53352355555221 is a deficient number, since it is larger than the sum of its proper divisors (17784236925579).

53352355555221 is a wasteful number, since it uses less digits than its factorization.

53352355555221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29601795.

The product of its digits is 16875000, while the sum is 51.

The spelling of 53352355555221 in words is "fifty-three trillion, three hundred fifty-two billion, three hundred fifty-five million, five hundred fifty-five thousand, two hundred twenty-one".