50649500 has 48 divisors (see below), whose sum is σ = 120687840. Its totient is φ = 18416000.

The previous prime is 50649493. The next prime is 50649509. The reversal of 50649500 is 594605.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50649509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896 + ... + 10104.

It is an arithmetic number, because the mean of its divisors is an integer number (2514330).

Almost surely, 2^50649500 is an apocalyptic number.

50649500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50649500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60343920).

50649500 is an abundant number, since it is smaller than the sum of its proper divisors (70038340).

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

50649500 is a wasteful number, since it uses less digits than its factorization.

50649500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9239 (or 9227 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 50649500 is about 7116.8462116305. The cubic root of 50649500 is about 369.9914777682.

The spelling of 50649500 in words is "fifty million, six hundred forty-nine thousand, five hundred".