550520452311 has 16 divisors (see below), whose sum is σ = 751209984000. Its totient is φ = 358454884448.

The previous prime is 550520452309. The next prime is 550520452333. The reversal of 550520452311 is 113254025055.

It is a cyclic number.

It is not a de Polignac number, because 550520452311 - 2¹ = 550520452309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550520452211) 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 15 ways as a sum of consecutive naturals, for example, 4008036 + ... + 4143113.

It is an arithmetic number, because the mean of its divisors is an integer number (46950624000).

Almost surely, 2^550520452311 is an apocalyptic number.

550520452311 is a deficient number, since it is larger than the sum of its proper divisors (200689531689).

550520452311 is a wasteful number, since it uses less digits than its factorization.

550520452311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8151678.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 550520452311 its reverse (113254025055), we get a palindrome (663774477366).

The spelling of 550520452311 in words is "five hundred fifty billion, five hundred twenty million, four hundred fifty-two thousand, three hundred eleven".