50775120 has 160 divisors (see below), whose sum is σ = 190880640. Its totient is φ = 12303360.

The previous prime is 50775103. The next prime is 50775121. The reversal of 50775120 is 2157705.

It is a super-2 number, since 2×50775120² = 5156225622028800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50775121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22692 + ... + 24828.

It is an arithmetic number, because the mean of its divisors is an integer number (1193004).

Almost surely, 2^50775120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50775120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95440320).

50775120 is an abundant number, since it is smaller than the sum of its proper divisors (140105520).

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

50775120 is a wasteful number, since it uses less digits than its factorization.

50775120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170 (or 2158 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 50775120 is about 7125.6662846361. Note that the first 3 decimals coincide. The cubic root of 50775120 is about 370.2971073557.

The spelling of 50775120 in words is "fifty million, seven hundred seventy-five thousand, one hundred twenty".