50523858 has 128 divisors (see below), whose sum is σ = 145152000. Its totient is φ = 12640320.

The previous prime is 50523857. The next prime is 50523899. The reversal of 50523858 is 85832505.

50523858 is a `hidden beast` number, since 50 + 523 + 85 + 8 = 666.

50523858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50523857) 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 63 ways as a sum of consecutive naturals, for example, 120373 + ... + 120791.

It is an arithmetic number, because the mean of its divisors is an integer number (1134000).

Almost surely, 2^50523858 is an apocalyptic number.

50523858 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50523858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72576000).

50523858 is an abundant number, since it is smaller than the sum of its proper divisors (94628142).

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

50523858 is a wasteful number, since it uses less digits than its factorization.

50523858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 50523858 is about 7108.0136465823. The cubic root of 50523858 is about 369.6852887588.

The spelling of 50523858 in words is "fifty million, five hundred twenty-three thousand, eight hundred fifty-eight".