534243055420 has 12 divisors (see below), whose sum is σ = 1121910416424. Its totient is φ = 213697222160.

The previous prime is 534243055417. The next prime is 534243055427. The reversal of 534243055420 is 24550342435.

It is a self number, because there is not a number n which added to its sum of digits gives 534243055420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534243055427) 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, 13356076366 + ... + 13356076405.

It is an arithmetic number, because the mean of its divisors is an integer number (93492534702).

Almost surely, 2^534243055420 is an apocalyptic number.

It is an amenable number.

534243055420 is an abundant number, since it is smaller than the sum of its proper divisors (587667361004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534243055420 is a wasteful number, since it uses less digits than its factorization.

534243055420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26712152780 (or 26712152778 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 534243055420 its reverse (24550342435), we get a palindrome (558793397855).

The spelling of 534243055420 in words is "five hundred thirty-four billion, two hundred forty-three million, fifty-five thousand, four hundred twenty".