50136966 has 48 divisors (see below), whose sum is σ = 119031120. Its totient is φ = 15125760.

The previous prime is 50136959. The next prime is 50136979. The reversal of 50136966 is 66963105.

It is a self number, because there is not a number n which added to its sum of digits gives 50136966.

It is a congruent number.

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, 61570 + ... + 62378.

It is an arithmetic number, because the mean of its divisors is an integer number (2479815).

Almost surely, 2^50136966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50136966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59515560).

50136966 is an abundant number, since it is smaller than the sum of its proper divisors (68894154).

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

50136966 is a wasteful number, since it uses less digits than its factorization.

50136966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 50136966 is about 7080.7461471232. The cubic root of 50136966 is about 368.7392345416.

The spelling of 50136966 in words is "fifty million, one hundred thirty-six thousand, nine hundred sixty-six".