50878712 has 8 divisors (see below), whose sum is σ = 95397600. Its totient is φ = 25439352.

The previous prime is 50878699. The next prime is 50878717. The reversal of 50878712 is 21787805.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50878717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3179912 + ... + 3179927.

It is an arithmetic number, because the mean of its divisors is an integer number (11924700).

Almost surely, 2^50878712 is an apocalyptic number.

It is an amenable number.

50878712 is a deficient number, since it is larger than the sum of its proper divisors (44518888).

50878712 is a wasteful number, since it uses less digits than its factorization.

50878712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6359845 (or 6359841 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 50878712 is about 7132.9315151626. The cubic root of 50878712 is about 370.5487644671.

The spelling of 50878712 in words is "fifty million, eight hundred seventy-eight thousand, seven hundred twelve".