50525730 has 48 divisors (see below), whose sum is σ = 133233984. Its totient is φ = 13282080.

The previous prime is 50525729. The next prime is 50525747. The reversal of 50525730 is 3752505.

It is a junction number, because it is equal to n+sod(n) for n = 50525694 and 50525703.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2437 + ... + 10343.

It is an arithmetic number, because the mean of its divisors is an integer number (2775708).

Almost surely, 2^50525730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50525730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66616992).

50525730 is an abundant number, since it is smaller than the sum of its proper divisors (82708254).

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

50525730 is a wasteful number, since it uses less digits than its factorization.

50525730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7991 (or 7988 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 50525730 is about 7108.1453277209. The cubic root of 50525730 is about 369.6898545379.

The spelling of 50525730 in words is "fifty million, five hundred twenty-five thousand, seven hundred thirty".