50181950 has 96 divisors (see below), whose sum is σ = 118117440. Its totient is φ = 15436800.

The previous prime is 50181949. The next prime is 50181959. The reversal of 50181950 is 5918105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50181959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186416 + ... + 186684.

It is an arithmetic number, because the mean of its divisors is an integer number (1230390).

Almost surely, 2^50181950 is an apocalyptic number.

50181950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50181950 is an abundant number, since it is smaller than the sum of its proper divisors (67935490).

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

50181950 is a wasteful number, since it uses less digits than its factorization.

50181950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 29.

The square root of 50181950 is about 7083.9219363288. The cubic root of 50181950 is about 368.8494819211.

The spelling of 50181950 in words is "fifty million, one hundred eighty-one thousand, nine hundred fifty".