553421692369 has 16 divisors (see below), whose sum is σ = 699543432448. Its totient is φ = 426037724352.

The previous prime is 553421692331. The next prime is 553421692387. The reversal of 553421692369 is 963296124355.

It is a cyclic number.

It is not a de Polignac number, because 553421692369 - 2²³ = 553413303761 is a prime.

It is a super-2 number, since 2×553421692369² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (553421692069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82179837 + ... + 82186570.

It is an arithmetic number, because the mean of its divisors is an integer number (43721464528).

Almost surely, 2^553421692369 is an apocalyptic number.

It is an amenable number.

553421692369 is a deficient number, since it is larger than the sum of its proper divisors (146121740079).

553421692369 is a wasteful number, since it uses less digits than its factorization.

553421692369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164366464.

The product of its digits is 10497600, while the sum is 55.

The spelling of 553421692369 in words is "five hundred fifty-three billion, four hundred twenty-one million, six hundred ninety-two thousand, three hundred sixty-nine".