550213055401 has 8 divisors (see below), whose sum is σ = 555826202624. Its totient is φ = 544619920320.

The previous prime is 550213055383. The next prime is 550213055407. The reversal of 550213055401 is 104550312055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550213055401 - 2¹¹ = 550213053353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550213055407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4947765 + ... + 5057746.

It is an arithmetic number, because the mean of its divisors is an integer number (69478275328).

Almost surely, 2^550213055401 is an apocalyptic number.

It is an amenable number.

550213055401 is a deficient number, since it is larger than the sum of its proper divisors (5613147223).

550213055401 is a wasteful number, since it uses less digits than its factorization.

550213055401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006071.

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 550213055401 its reverse (104550312055), we get a palindrome (654763367456).

The spelling of 550213055401 in words is "five hundred fifty billion, two hundred thirteen million, fifty-five thousand, four hundred one".