50131375455 has 96 divisors (see below), whose sum is σ = 98344316160. Its totient is φ = 21682805760.

The previous prime is 50131375453. The next prime is 50131375457. The reversal of 50131375455 is 55457313105.

It is an interprime number because it is at equal distance from previous prime (50131375453) and next prime (50131375457).

It is not a de Polignac number, because 50131375455 - 2¹ = 50131375453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50131375453) 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 95 ways as a sum of consecutive naturals, for example, 13558167 + ... + 13561863.

It is an arithmetic number, because the mean of its divisors is an integer number (1024419960).

Almost surely, 2^50131375455 is an apocalyptic number.

50131375455 is a deficient number, since it is larger than the sum of its proper divisors (48212940705).

50131375455 is a wasteful number, since it uses less digits than its factorization.

50131375455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709 (or 4702 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 39.

The spelling of 50131375455 in words is "fifty billion, one hundred thirty-one million, three hundred seventy-five thousand, four hundred fifty-five".