50636880 has 320 divisors, whose sum is σ = 212129280. Its totient is φ = 10838016.

The previous prime is 50636849. The next prime is 50636891. The reversal of 50636880 is 8863605.

It is a super-2 number, since 2×50636880² = 5128187232268800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 256942 + ... + 257138.

It is an arithmetic number, because the mean of its divisors is an integer number (662904).

Almost surely, 2^50636880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50636880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106064640).

50636880 is an abundant number, since it is smaller than the sum of its proper divisors (161492400).

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

50636880 is a wasteful number, since it uses less digits than its factorization.

50636880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 50636880 is about 7115.9595277095. The cubic root of 50636880 is about 369.9607457747.

The spelling of 50636880 in words is "fifty million, six hundred thirty-six thousand, eight hundred eighty".