50751138 has 16 divisors (see below), whose sum is σ = 101608416. Its totient is φ = 16899360.

The previous prime is 50751121. The next prime is 50751139. The reversal of 50751138 is 83115705.

It is not an unprimeable number, because it can be changed into a prime (50751139) 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 in 7 ways as a sum of consecutive naturals, for example, 2670 + ... + 10422.

It is an arithmetic number, because the mean of its divisors is an integer number (6350526).

Almost surely, 2^50751138 is an apocalyptic number.

50751138 is an abundant number, since it is smaller than the sum of its proper divisors (50857278).

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

50751138 is a wasteful number, since it uses less digits than its factorization.

50751138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8849.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 50751138 is about 7123.9832958816. The cubic root of 50751138 is about 370.2387988526.

The spelling of 50751138 in words is "fifty million, seven hundred fifty-one thousand, one hundred thirty-eight".