2420552543 has 8 divisors (see below), whose sum is σ = 2497762800. Its totient is φ = 2343962880.

The previous prime is 2420552513. The next prime is 2420552549. The reversal of 2420552543 is 3452550242.

2420552543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2420552543 - 2¹⁰ = 2420551519 is a prime.

It is a super-2 number, since 2×2420552543² = 11718149226847533698, which 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 (2420552549) 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, 147218 + ... + 162831.

It is an arithmetic number, because the mean of its divisors is an integer number (312220350).

Almost surely, 2^2420552543 is an apocalyptic number.

2420552543 is a deficient number, since it is larger than the sum of its proper divisors (77210257).

2420552543 is a wasteful number, since it uses less digits than its factorization.

2420552543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310297.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 2420552543 is about 49199.1112013215. Note that the first 3 decimals coincide. The cubic root of 2420552543 is about 1342.6768616163.

The spelling of 2420552543 in words is "two billion, four hundred twenty million, five hundred fifty-two thousand, five hundred forty-three".