501055065 has 48 divisors (see below), whose sum is σ = 1029345408. Its totient is φ = 229049856.

The previous prime is 501055063. The next prime is 501055067. The reversal of 501055065 is 560550105.

501055065 is a `hidden beast` number, since 50 + 1 + 0 + 550 + 65 = 666.

It is an interprime number because it is at equal distance from previous prime (501055063) and next prime (501055067).

It is not a de Polignac number, because 501055065 - 2¹ = 501055063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (501055063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20952 + ... + 37961.

It is an arithmetic number, because the mean of its divisors is an integer number (21444696).

Almost surely, 2^501055065 is an apocalyptic number.

It is an amenable number.

501055065 is an abundant number, since it is smaller than the sum of its proper divisors (528290343).

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

501055065 is an equidigital number, since it uses as much as digits as its factorization.

501055065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58940 (or 58928 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 501055065 is about 22384.2593131870. The cubic root of 501055065 is about 794.2584041997.

The spelling of 501055065 in words is "five hundred one million, fifty-five thousand, sixty-five".