53212643250333 has 16 divisors (see below), whose sum is σ = 83701607817216. Its totient is φ = 29426346497520.

The previous prime is 53212643250317. The next prime is 53212643250353. The reversal of 53212643250333 is 33305234621235.

It is not a de Polignac number, because 53212643250333 - 2⁴ = 53212643250317 is a prime.

It is a super-2 number, since 2×53212643250333² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53212643250353) 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, 40869925041 + ... + 40869926342.

It is an arithmetic number, because the mean of its divisors is an integer number (5231350488576).

Almost surely, 2^{53212643250333} is an apocalyptic number.

It is an amenable number.

53212643250333 is a deficient number, since it is larger than the sum of its proper divisors (30488964566883).

53212643250333 is a wasteful number, since it uses less digits than its factorization.

53212643250333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81739851424.

The product of its (nonzero) digits is 1166400, while the sum is 42.

Adding to 53212643250333 its reverse (33305234621235), we get a palindrome (86517877871568).

The spelling of 53212643250333 in words is "fifty-three trillion, two hundred twelve billion, six hundred forty-three million, two hundred fifty thousand, three hundred thirty-three".