501346057 has 2 divisors, whose sum is σ = 501346058. Its totient is φ = 501346056.

The previous prime is 501346049. The next prime is 501346061. The reversal of 501346057 is 750643105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 483164361 + 18181696 = 21981^2 + 4264^2 .

It is a cyclic number.

It is not a de Polignac number, because 501346057 - 2³ = 501346049 is a prime.

It is not a weakly prime, because it can be changed into another prime (501346037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250673028 + 250673029.

It is an arithmetic number, because the mean of its divisors is an integer number (250673029).

Almost surely, 2^501346057 is an apocalyptic number.

It is an amenable number.

501346057 is a deficient number, since it is larger than the sum of its proper divisors (1).

501346057 is an equidigital number, since it uses as much as digits as its factorization.

501346057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 501346057 is about 22390.7582944392. The cubic root of 501346057 is about 794.4121318901.

The spelling of 501346057 in words is "five hundred one million, three hundred forty-six thousand, fifty-seven".