50538150 has 144 divisors (see below), whose sum is σ = 149896656. Its totient is φ = 12130560.

The previous prime is 50538109. The next prime is 50538179. The reversal of 50538150 is 5183505.

50538150 is a `hidden beast` number, since 505 + 3 + 8 + 150 = 666.

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 71 ways as a sum of consecutive naturals, for example, 309969 + ... + 310131.

It is an arithmetic number, because the mean of its divisors is an integer number (1040949).

Almost surely, 2^50538150 is an apocalyptic number.

50538150 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 50538150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74948328).

50538150 is an abundant number, since it is smaller than the sum of its proper divisors (99358506).

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

50538150 is a wasteful number, since it uses less digits than its factorization.

50538150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 50538150 is about 7109.0189196541. The cubic root of 50538150 is about 369.7201438698.

It can be divided in two parts, 5053 and 8150, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 50538150 in words is "fifty million, five hundred thirty-eight thousand, one hundred fifty".