50641266 has 64 divisors (see below), whose sum is σ = 116678016. Its totient is φ = 14515200.

The previous prime is 50641237. The next prime is 50641277. The reversal of 50641266 is 66214605.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239901 + ... + 240111.

It is an arithmetic number, because the mean of its divisors is an integer number (1823094).

Almost surely, 2^50641266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50641266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58339008).

50641266 is an abundant number, since it is smaller than the sum of its proper divisors (66036750).

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

50641266 is a wasteful number, since it uses less digits than its factorization.

50641266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 50641266 is about 7116.2677015413. The cubic root of 50641266 is about 369.9714270606.

It can be divided in two parts, 5064 and 1266, that multiplied together give a square (6411024 = 2532²).

The spelling of 50641266 in words is "fifty million, six hundred forty-one thousand, two hundred sixty-six".