501500965 has 8 divisors (see below), whose sum is σ = 687772800. Its totient is φ = 343886352.

The previous prime is 501500941. The next prime is 501501083. The reversal of 501500965 is 569005105.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 501500965 - 2⁵ = 501500933 is a prime.

It is a super-3 number, since 3×501500965³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7164265 + ... + 7164334.

It is an arithmetic number, because the mean of its divisors is an integer number (85971600).

Almost surely, 2^501500965 is an apocalyptic number.

It is an amenable number.

501500965 is a deficient number, since it is larger than the sum of its proper divisors (186271835).

501500965 is a wasteful number, since it uses less digits than its factorization.

501500965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14328611.

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 501500965 is about 22394.2172223099. The cubic root of 501500965 is about 794.4939437247.

The spelling of 501500965 in words is "five hundred one million, five hundred thousand, nine hundred sixty-five".