553603035481 has 2 divisors, whose sum is σ = 553603035482. Its totient is φ = 553603035480.

The previous prime is 553603035449. The next prime is 553603035509. The reversal of 553603035481 is 184530306355.

It is a happy number.

553603035481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 553387210000 + 215825481 = 743900^2 + 14691^2 .

It is a cyclic number.

It is not a de Polignac number, because 553603035481 - 2⁵ = 553603035449 is a prime.

It is a super-2 number, since 2×553603035481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (553603035581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276801517740 + 276801517741.

It is an arithmetic number, because the mean of its divisors is an integer number (276801517741).

Almost surely, 2^553603035481 is an apocalyptic number.

It is an amenable number.

553603035481 is a deficient number, since it is larger than the sum of its proper divisors (1).

553603035481 is an equidigital number, since it uses as much as digits as its factorization.

553603035481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 553603035481 in words is "five hundred fifty-three billion, six hundred three million, thirty-five thousand, four hundred eighty-one".