52775850 has 48 divisors (see below), whose sum is σ = 131634432. Its totient is φ = 13992960.

The previous prime is 52775819. The next prime is 52775851. The reversal of 52775850 is 5857725.

52775850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52775799 and 52775808.

It is not an unprimeable number, because it can be changed into a prime (52775851) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 28039 + ... + 29861.

It is an arithmetic number, because the mean of its divisors is an integer number (2742384).

Almost surely, 2^52775850 is an apocalyptic number.

52775850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52775850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65817216).

52775850 is an abundant number, since it is smaller than the sum of its proper divisors (78858582).

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

52775850 is a wasteful number, since it uses less digits than its factorization.

52775850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031 (or 2026 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 39.

The square root of 52775850 is about 7264.6988925901. The cubic root of 52775850 is about 375.0982853488.

The spelling of 52775850 in words is "fifty-two million, seven hundred seventy-five thousand, eight hundred fifty".