50855826 has 48 divisors (see below), whose sum is σ = 121232160. Its totient is φ = 14172480.

The previous prime is 50855807. The next prime is 50855873. The reversal of 50855826 is 62855805.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9945 + ... + 14163.

It is an arithmetic number, because the mean of its divisors is an integer number (2525670).

Almost surely, 2^50855826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50855826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60616080).

50855826 is an abundant number, since it is smaller than the sum of its proper divisors (70376334).

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

50855826 is a wasteful number, since it uses less digits than its factorization.

50855826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4279 (or 4272 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 50855826 is about 7131.3270854729. The cubic root of 50855826 is about 370.4931966894.

It can be divided in two parts, 50855 and 826, that added together give a triangular number (51681 = T₃₂₁).

The spelling of 50855826 in words is "fifty million, eight hundred fifty-five thousand, eight hundred twenty-six".