53221212524233 has 16 divisors (see below), whose sum is σ = 60790016004480. Its totient is φ = 46158664340736.

The previous prime is 53221212524197. The next prime is 53221212524237. The reversal of 53221212524233 is 33242521212235.

It is a cyclic number.

It is not a de Polignac number, because 53221212524233 - 2²¹ = 53221210427081 is a prime.

It is a super-2 number, since 2×53221212524233² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53221212524192 and 53221212524201.

It is not an unprimeable number, because it can be changed into a prime (53221212524237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204998013 + ... + 205257466.

It is an arithmetic number, because the mean of its divisors is an integer number (3799376000280).

Almost surely, 2^{53221212524233} is an apocalyptic number.

It is an amenable number.

53221212524233 is a deficient number, since it is larger than the sum of its proper divisors (7568803480247).

53221212524233 is a wasteful number, since it uses less digits than its factorization.

53221212524233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410256096.

The product of its digits is 172800, while the sum is 37.

Adding to 53221212524233 its reverse (33242521212235), we get a palindrome (86463733736468).

The spelling of 53221212524233 in words is "fifty-three trillion, two hundred twenty-one billion, two hundred twelve million, five hundred twenty-four thousand, two hundred thirty-three".