505536885402 has 8 divisors (see below), whose sum is σ = 1011073770816. Its totient is φ = 168512295132.

The previous prime is 505536885389. The next prime is 505536885407. The reversal of 505536885402 is 204588635505.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

505536885402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (505536885407) 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, 42128073778 + ... + 42128073789.

It is an arithmetic number, because the mean of its divisors is an integer number (126384221352).

Almost surely, 2^505536885402 is an apocalyptic number.

505536885402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

505536885402 is a wasteful number, since it uses less digits than its factorization.

505536885402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84256147572.

The product of its (nonzero) digits is 5760000, while the sum is 51.

The spelling of 505536885402 in words is "five hundred five billion, five hundred thirty-six million, eight hundred eighty-five thousand, four hundred two".