50550402501 has 12 divisors (see below), whose sum is σ = 76191911328. Its totient is φ = 32235039144.

The previous prime is 50550402451. The next prime is 50550402517. The reversal of 50550402501 is 10520405505.

50550402501 is a `hidden beast` number, since 50 + 550 + 40 + 25 + 0 + 1 = 666.

It is not a de Polignac number, because 50550402501 - 2⁷ = 50550402373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550402401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122102215 + ... + 122102628.

It is an arithmetic number, because the mean of its divisors is an integer number (6349325944).

Almost surely, 2^50550402501 is an apocalyptic number.

It is an amenable number.

50550402501 is a deficient number, since it is larger than the sum of its proper divisors (25641508827).

50550402501 is a wasteful number, since it uses less digits than its factorization.

50550402501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244204872 (or 244204869 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The spelling of 50550402501 in words is "fifty billion, five hundred fifty million, four hundred two thousand, five hundred one".