501132123340535 has 4 divisors (see below), whose sum is σ = 601358548008648. Its totient is φ = 400905698672424.

The previous prime is 501132123340529. The next prime is 501132123340553. The reversal of 501132123340535 is 535043321231105.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501132123340535 is a prime.

It is a super-2 number, since 2×501132123340535² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50113212334049 + ... + 50113212334058.

It is an arithmetic number, because the mean of its divisors is an integer number (150339637002162).

Almost surely, 2^{501132123340535} is an apocalyptic number.

501132123340535 is a deficient number, since it is larger than the sum of its proper divisors (100226424668113).

501132123340535 is a wasteful number, since it uses less digits than its factorization.

501132123340535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100226424668112.

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 501132123340535 in words is "five hundred one trillion, one hundred thirty-two billion, one hundred twenty-three million, three hundred forty thousand, five hundred thirty-five".