501485801 has 8 divisors (see below), whose sum is σ = 514114944. Its totient is φ = 488875680.

The previous prime is 501485779. The next prime is 501485833. The reversal of 501485801 is 108584105.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501485801 is a prime.

It is a super-2 number, since 2×501485801² = 502976017209223202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501485891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59300 + ... + 67226.

It is an arithmetic number, because the mean of its divisors is an integer number (64264368).

Almost surely, 2^501485801 is an apocalyptic number.

It is an amenable number.

501485801 is a deficient number, since it is larger than the sum of its proper divisors (12629143).

501485801 is a wasteful number, since it uses less digits than its factorization.

501485801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9511.

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 501485801 is about 22393.8786502026. The cubic root of 501485801 is about 794.4859358787.

The spelling of 501485801 in words is "five hundred one million, four hundred eighty-five thousand, eight hundred one".