553423141521 has 12 divisors (see below), whose sum is σ = 799578870480. Its totient is φ = 368861120280.

The previous prime is 553423141499. The next prime is 553423141529. The reversal of 553423141521 is 125141324355.

553423141521 is a `hidden beast` number, since 5 + 5 + 3 + 4 + 231 + 415 + 2 + 1 = 666.

It is not a de Polignac number, because 553423141521 - 2³⁸ = 278545234577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553423141529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7263391 + ... + 7339188.

It is an arithmetic number, because the mean of its divisors is an integer number (66631572540).

Almost surely, 2^553423141521 is an apocalyptic number.

It is an amenable number.

553423141521 is a deficient number, since it is larger than the sum of its proper divisors (246155728959).

553423141521 is a wasteful number, since it uses less digits than its factorization.

553423141521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14606796 (or 14606793 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 553423141521 its reverse (125141324355), we get a palindrome (678564465876).

The spelling of 553423141521 in words is "five hundred fifty-three billion, four hundred twenty-three million, one hundred forty-one thousand, five hundred twenty-one".