50505000501 has 8 divisors (see below), whose sum is σ = 70267826880. Its totient is φ = 32206087232.

The previous prime is 50505000493. The next prime is 50505000509. The reversal of 50505000501 is 10500050505.

It is an interprime number because it is at equal distance from previous prime (50505000493) and next prime (50505000509).

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 50505000501 - 2³ = 50505000493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505000509) 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 in 7 ways as a sum of consecutive naturals, for example, 365978196 + ... + 365978333.

It is an arithmetic number, because the mean of its divisors is an integer number (8783478360).

Almost surely, 2^50505000501 is an apocalyptic number.

It is an amenable number.

50505000501 is a deficient number, since it is larger than the sum of its proper divisors (19762826379).

50505000501 is a wasteful number, since it uses less digits than its factorization.

50505000501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731956555.

The product of its (nonzero) digits is 625, while the sum is 21.

The spelling of 50505000501 in words is "fifty billion, five hundred five million, five hundred one", and thus it is an aban number.