552050143643 has 4 divisors (see below), whose sum is σ = 554359977120. Its totient is φ = 549740310168.

The previous prime is 552050143627. The next prime is 552050143717. The reversal of 552050143643 is 346341050255.

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

It is a cyclic number.

It is not a de Polignac number, because 552050143643 - 2⁴ = 552050143627 is a prime.

It is a super-2 number, since 2×552050143643² (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 = 552050143597 and 552050143606.

It is not an unprimeable number, because it can be changed into a prime (552056143643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154916380 + ... + 1154916857.

It is an arithmetic number, because the mean of its divisors is an integer number (138589994280).

Almost surely, 2^552050143643 is an apocalyptic number.

552050143643 is a deficient number, since it is larger than the sum of its proper divisors (2309833477).

552050143643 is a wasteful number, since it uses less digits than its factorization.

552050143643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309833476.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 552050143643 its reverse (346341050255), we get a palindrome (898391193898).

The spelling of 552050143643 in words is "five hundred fifty-two billion, fifty million, one hundred forty-three thousand, six hundred forty-three".