550034454653 has 4 divisors (see below), whose sum is σ = 559051412988. Its totient is φ = 541017496320.

The previous prime is 550034454649. The next prime is 550034454667. The reversal of 550034454653 is 356454430055.

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 8731407364 + 541303047289 = 93442^2 + 735733^2 .

It is a cyclic number.

It is not a de Polignac number, because 550034454653 - 2² = 550034454649 is a prime.

It is a super-2 number, since 2×550034454653² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550034414653) 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, 4508479076 + ... + 4508479197.

It is an arithmetic number, because the mean of its divisors is an integer number (139762853247).

Almost surely, 2^550034454653 is an apocalyptic number.

It is an amenable number.

550034454653 is a deficient number, since it is larger than the sum of its proper divisors (9016958335).

550034454653 is an equidigital number, since it uses as much as digits as its factorization.

550034454653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9016958334.

The product of its (nonzero) digits is 2160000, while the sum is 44.

The spelling of 550034454653 in words is "five hundred fifty billion, thirty-four million, four hundred fifty-four thousand, six hundred fifty-three".