50815050 has 192 divisors, whose sum is σ = 155990016. Its totient is φ = 10771200.

The previous prime is 50815043. The next prime is 50815067. The reversal of 50815050 is 5051805.

It is a self number, because there is not a number n which added to its sum of digits gives 50815050.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 493299 + ... + 493401.

It is an arithmetic number, because the mean of its divisors is an integer number (812448).

Almost surely, 2^50815050 is an apocalyptic number.

50815050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50815050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77995008).

50815050 is an abundant number, since it is smaller than the sum of its proper divisors (105174966).

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

50815050 is a wasteful number, since it uses less digits than its factorization.

50815050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 50815050 is about 7128.4675772567. The cubic root of 50815050 is about 370.3941502201.

Adding to 50815050 its reverse (5051805), we get a palindrome (55866855).

The spelling of 50815050 in words is "fifty million, eight hundred fifteen thousand, fifty".