501065530 has 64 divisors (see below), whose sum is σ = 1101404160. Its totient is φ = 160294464.

The previous prime is 501065489. The next prime is 501065561. The reversal of 501065530 is 35560105.

It is a junction number, because it is equal to n+sod(n) for n = 501065495 and 501065504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86299 + ... + 91921.

It is an arithmetic number, because the mean of its divisors is an integer number (17209440).

Almost surely, 2^501065530 is an apocalyptic number.

501065530 is an abundant number, since it is smaller than the sum of its proper divisors (600338630).

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

501065530 is a wasteful number, since it uses less digits than its factorization.

501065530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 501065530 is about 22384.4930699804. The cubic root of 501065530 is about 794.2639337691.

The spelling of 501065530 in words is "five hundred one million, sixty-five thousand, five hundred thirty".