50550150 has 96 divisors (see below), whose sum is σ = 147990528. Its totient is φ = 11174400.

The previous prime is 50550139. The next prime is 50550169. The reversal of 50550150 is 5105505.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31774 + ... + 33326.

It is an arithmetic number, because the mean of its divisors is an integer number (1541568).

Almost surely, 2^50550150 is an apocalyptic number.

50550150 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 50550150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73995264).

50550150 is an abundant number, since it is smaller than the sum of its proper divisors (97440378).

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

50550150 is a wasteful number, since it uses less digits than its factorization.

50550150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606 (or 1601 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 50550150 is about 7109.8628678759. The cubic root of 50550150 is about 369.7494042115.

Adding to 50550150 its reverse (5105505), we get a palindrome (55655655).

The spelling of 50550150 in words is "fifty million, five hundred fifty thousand, one hundred fifty".