501363311349 has 8 divisors (see below), whose sum is σ = 668998243872. Its totient is φ = 333985293200.

The previous prime is 501363311341. The next prime is 501363311387. The reversal of 501363311349 is 943113363105.

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

It is a cyclic number.

It is not a de Polignac number, because 501363311349 - 2³ = 501363311341 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501363311341) 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, 64224039 + ... + 64231844.

It is an arithmetic number, because the mean of its divisors is an integer number (83624780484).

Almost surely, 2^501363311349 is an apocalyptic number.

It is an amenable number.

501363311349 is a deficient number, since it is larger than the sum of its proper divisors (167634932523).

501363311349 is a wasteful number, since it uses less digits than its factorization.

501363311349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128457187.

The product of its (nonzero) digits is 87480, while the sum is 39.

The spelling of 501363311349 in words is "five hundred one billion, three hundred sixty-three million, three hundred eleven thousand, three hundred forty-nine".