50755770 has 144 divisors (see below), whose sum is σ = 147992832. Its totient is φ = 12055680.

The previous prime is 50755769. The next prime is 50755799. The reversal of 50755770 is 7755705.

50755770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×50755770³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 714835 + ... + 714905.

It is an arithmetic number, because the mean of its divisors is an integer number (1027728).

Almost surely, 2^50755770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50755770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73996416).

50755770 is an abundant number, since it is smaller than the sum of its proper divisors (97237062).

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

50755770 is a wasteful number, since it uses less digits than its factorization.

50755770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 42875, while the sum is 36.

The square root of 50755770 is about 7124.3083874858. The cubic root of 50755770 is about 370.2500622712.

The spelling of 50755770 in words is "fifty million, seven hundred fifty-five thousand, seven hundred seventy".