505363161402 has 64 divisors (see below), whose sum is σ = 1227559173120. Its totient is φ = 152835807600.

The previous prime is 505363161371. The next prime is 505363161427. The reversal of 505363161402 is 204161363505.

505363161402 is a `hidden beast` number, since 5 + 0 + 5 + 3 + 6 + 31 + 614 + 0 + 2 = 666.

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, 546924 + ... + 1144487.

It is an arithmetic number, because the mean of its divisors is an integer number (19180612080).

Almost surely, 2^505363161402 is an apocalyptic number.

505363161402 is an abundant number, since it is smaller than the sum of its proper divisors (722196011718).

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

505363161402 is a wasteful number, since it uses less digits than its factorization.

505363161402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691936 (or 1691930 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 505363161402 in words is "five hundred five billion, three hundred sixty-three million, one hundred sixty-one thousand, four hundred two".