502055543340 has 432 divisors, whose sum is σ = 1768308796800. Its totient is φ = 114831654912.

The previous prime is 502055543329. The next prime is 502055543347. The reversal of 502055543340 is 43345550205.

502055543340 is a `hidden beast` number, since 5 + 0 + 20 + 55 + 543 + 3 + 40 = 666.

502055543340 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 502055543295 and 502055543304.

It is not an unprimeable number, because it can be changed into a prime (502055543347) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 40847916 + ... + 40860204.

It is an arithmetic number, because the mean of its divisors is an integer number (4093307400).

Almost surely, 2^502055543340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502055543340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884154398400).

502055543340 is an abundant number, since it is smaller than the sum of its proper divisors (1266253253460).

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

502055543340 is a wasteful number, since it uses less digits than its factorization.

502055543340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12426 (or 12408 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 502055543340 in words is "five hundred two billion, fifty-five million, five hundred forty-three thousand, three hundred forty".