50521105507 has 8 divisors (see below), whose sum is σ = 53408356560. Its totient is φ = 47656679040.

The previous prime is 50521105501. The next prime is 50521105513. The reversal of 50521105507 is 70550112505.

50521105507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50521105501) and next prime (50521105513).

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 50521105507 - 2¹¹ = 50521103459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50521105501) 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, 5701594 + ... + 5710447.

It is an arithmetic number, because the mean of its divisors is an integer number (6676044570).

Almost surely, 2^50521105507 is an apocalyptic number.

50521105507 is a deficient number, since it is larger than the sum of its proper divisors (2887251053).

50521105507 is a wasteful number, since it uses less digits than its factorization.

50521105507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11412293.

The product of its (nonzero) digits is 8750, while the sum is 31.

The spelling of 50521105507 in words is "fifty billion, five hundred twenty-one million, one hundred five thousand, five hundred seven".