505510420002 has 64 divisors (see below), whose sum is σ = 1209063972864. Its totient is φ = 137857749120.

The previous prime is 505510419989. The next prime is 505510420027. The reversal of 505510420002 is 200024015505.

It is a happy number.

505510420002 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2564248 + ... + 2754339.

It is an arithmetic number, because the mean of its divisors is an integer number (18891624576).

Almost surely, 2^505510420002 is an apocalyptic number.

505510420002 is an abundant number, since it is smaller than the sum of its proper divisors (703553552862).

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

505510420002 is a wasteful number, since it uses less digits than its factorization.

505510420002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318703.

The product of its (nonzero) digits is 2000, while the sum is 24.

Adding to 505510420002 its reverse (200024015505), we get a palindrome (705534435507).

The spelling of 505510420002 in words is "five hundred five billion, five hundred ten million, four hundred twenty thousand, two".