50366878512 has 40 divisors (see below), whose sum is σ = 130307854704. Its totient is φ = 16764002304.

The previous prime is 50366878493. The next prime is 50366878531. The reversal of 50366878512 is 21587866305.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50366878493) and next prime (50366878531).

It is an unprimeable number.

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, 747273 + ... + 811880.

Almost surely, 2^50366878512 is an apocalyptic number.

It is an amenable number.

50366878512 is an abundant number, since it is smaller than the sum of its proper divisors (79940976192).

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

50366878512 is a wasteful number, since it uses less digits than its factorization.

50366878512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559837 (or 1559831 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 50366878512 in words is "fifty billion, three hundred sixty-six million, eight hundred seventy-eight thousand, five hundred twelve".