501341380340057 has 4 divisors (see below), whose sum is σ = 501749306606820. Its totient is φ = 500933454073296.

The previous prime is 501341380340027. The next prime is 501341380340113. The reversal of 501341380340057 is 750043083143105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 408716616661081 + 92624763678976 = 20216741^2 + 9624176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501341380340057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501341380340027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203963131538 + ... + 203963133995.

It is an arithmetic number, because the mean of its divisors is an integer number (125437326651705).

Almost surely, 2^{501341380340057} is an apocalyptic number.

It is an amenable number.

501341380340057 is a deficient number, since it is larger than the sum of its proper divisors (407926266763).

501341380340057 is a wasteful number, since it uses less digits than its factorization.

501341380340057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407926266762.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 501341380340057 in words is "five hundred one trillion, three hundred forty-one billion, three hundred eighty million, three hundred forty thousand, fifty-seven".