53211141200443 has 2 divisors, whose sum is σ = 53211141200444. Its totient is φ = 53211141200442.

The previous prime is 53211141200401. The next prime is 53211141200447. The reversal of 53211141200443 is 34400214111235.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53211141200443 is a prime.

It is a super-2 number, since 2×53211141200443² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53211141200447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26605570600221 + 26605570600222.

It is an arithmetic number, because the mean of its divisors is an integer number (26605570600222).

Almost surely, 2^{53211141200443} is an apocalyptic number.

53211141200443 is a deficient number, since it is larger than the sum of its proper divisors (1).

53211141200443 is an equidigital number, since it uses as much as digits as its factorization.

53211141200443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 53211141200443 its reverse (34400214111235), we get a palindrome (87611355311678).

The spelling of 53211141200443 in words is "fifty-three trillion, two hundred eleven billion, one hundred forty-one million, two hundred thousand, four hundred forty-three".