501055469 has 2 divisors, whose sum is σ = 501055470. Its totient is φ = 501055468.

The previous prime is 501055459. The next prime is 501055507. The reversal of 501055469 is 964550105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 476898244 + 24157225 = 21838^2 + 4915^2 .

It is a cyclic number.

It is not a de Polignac number, because 501055469 - 2²⁸ = 232620013 is a prime.

It is a super-2 number, since 2×501055469² = 502113166029619922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (501055409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250527734 + 250527735.

It is an arithmetic number, because the mean of its divisors is an integer number (250527735).

Almost surely, 2^501055469 is an apocalyptic number.

It is an amenable number.

501055469 is a deficient number, since it is larger than the sum of its proper divisors (1).

501055469 is an equidigital number, since it uses as much as digits as its factorization.

501055469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 501055469 is about 22384.2683373837. The cubic root of 501055469 is about 794.2586176694.

The spelling of 501055469 in words is "five hundred one million, fifty-five thousand, four hundred sixty-nine".