50113366875 has 320 divisors, whose sum is σ = 114833241600. Its totient is φ = 21228480000.

The previous prime is 50113366873. The next prime is 50113366907. The reversal of 50113366875 is 57866331105.

50113366875 is a `hidden beast` number, since 501 + 1 + 3 + 3 + 66 + 87 + 5 = 666.

It is not a de Polignac number, because 50113366875 - 2¹ = 50113366873 is a prime.

It is a super-2 number, since 2×50113366875² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 50113366875.

It is not an unprimeable number, because it can be changed into a prime (50113366873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 45848829 + ... + 45849921.

It is an arithmetic number, because the mean of its divisors is an integer number (358853880).

Almost surely, 2^50113366875 is an apocalyptic number.

50113366875 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50113366875 is an abundant number, since it is smaller than the sum of its proper divisors (64719874725).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50113366875 is a wasteful number, since it uses less digits than its factorization.

50113366875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165 (or 1144 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 50113366875 in words is "fifty billion, one hundred thirteen million, three hundred sixty-six thousand, eight hundred seventy-five".