505536156140 has 48 divisors (see below), whose sum is σ = 1095996351744. Its totient is φ = 195669196800.

The previous prime is 505536156119. The next prime is 505536156143. The reversal of 505536156140 is 41651635505.

It is not an unprimeable number, because it can be changed into a prime (505536156143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6069980 + ... + 6152700.

It is an arithmetic number, because the mean of its divisors is an integer number (22833257328).

Almost surely, 2^505536156140 is an apocalyptic number.

It is an amenable number.

505536156140 is an abundant number, since it is smaller than the sum of its proper divisors (590460195604).

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

505536156140 is a wasteful number, since it uses less digits than its factorization.

505536156140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92618 (or 92616 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 505536156140 in words is "five hundred five billion, five hundred thirty-six million, one hundred fifty-six thousand, one hundred forty".