553401533143 has 2 divisors, whose sum is σ = 553401533144. Its totient is φ = 553401533142.

The previous prime is 553401533117. The next prime is 553401533147. The reversal of 553401533143 is 341335104355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553401533143 - 2²¹ = 553399435991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553401533147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276700766571 + 276700766572.

It is an arithmetic number, because the mean of its divisors is an integer number (276700766572).

Almost surely, 2^553401533143 is an apocalyptic number.

553401533143 is a deficient number, since it is larger than the sum of its proper divisors (1).

553401533143 is an equidigital number, since it uses as much as digits as its factorization.

553401533143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 553401533143 its reverse (341335104355), we get a palindrome (894736637498).

The spelling of 553401533143 in words is "five hundred fifty-three billion, four hundred one million, five hundred thirty-three thousand, one hundred forty-three".