501500160 has 360 divisors, whose sum is σ = 2053778496. Its totient is φ = 114462720.

The previous prime is 501500149. The next prime is 501500189. The reversal of 501500160 is 61005105.

501500160 is a `hidden beast` number, since 5 + 0 + 1 + 500 + 160 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 725415 + ... + 726105.

Almost surely, 2^501500160 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 501500160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1026889248).

501500160 is an abundant number, since it is smaller than the sum of its proper divisors (1552278336).

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

501500160 is an equidigital number, since it uses as much as digits as its factorization.

501500160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 501500160 is about 22394.1992489127. The cubic root of 501500160 is about 794.4935186222.

Adding to 501500160 its reverse (61005105), we get a palindrome (562505265).

The spelling of 501500160 in words is "five hundred one million, five hundred thousand, one hundred sixty".