550437551453 has 4 divisors (see below), whose sum is σ = 563862857628. Its totient is φ = 537012245280.

The previous prime is 550437551429. The next prime is 550437551459. The reversal of 550437551453 is 354155734055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12777589444 + 537659962009 = 113038^2 + 733253^2 .

It is a cyclic number.

It is not a de Polignac number, because 550437551453 - 2²⁰ = 550436502877 is a prime.

It is a super-2 number, since 2×550437551453² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550437551398 and 550437551407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550437551459) 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 3 ways as a sum of consecutive naturals, for example, 6712653026 + ... + 6712653107.

It is an arithmetic number, because the mean of its divisors is an integer number (140965714407).

Almost surely, 2^550437551453 is an apocalyptic number.

It is an amenable number.

550437551453 is a deficient number, since it is larger than the sum of its proper divisors (13425306175).

550437551453 is a wasteful number, since it uses less digits than its factorization.

550437551453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13425306174.

The product of its (nonzero) digits is 3150000, while the sum is 47.

The spelling of 550437551453 in words is "five hundred fifty billion, four hundred thirty-seven million, five hundred fifty-one thousand, four hundred fifty-three".