553353550551 has 12 divisors (see below), whose sum is σ = 799596982080. Its totient is φ = 368759973120.

The previous prime is 553353550531. The next prime is 553353550559. The reversal of 553353550551 is 155055353355.

It is a happy number.

It is not a de Polignac number, because 553353550551 - 2⁶ = 553353550487 is a prime.

It is a super-2 number, since 2×553353550551² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 553353550497 and 553353550506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553353550559) 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, 11841546 + ... + 11888183.

It is an arithmetic number, because the mean of its divisors is an integer number (66633081840).

Almost surely, 2^553353550551 is an apocalyptic number.

553353550551 is a deficient number, since it is larger than the sum of its proper divisors (246243431529).

553353550551 is a wasteful number, since it uses less digits than its factorization.

553353550551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23732326 (or 23732323 counting only the distinct ones).

The product of its (nonzero) digits is 2109375, while the sum is 45.

The spelling of 553353550551 in words is "five hundred fifty-three billion, three hundred fifty-three million, five hundred fifty thousand, five hundred fifty-one".