50169240 has 256 divisors, whose sum is σ = 188697600. Its totient is φ = 11750400.

The previous prime is 50169221. The next prime is 50169241. The reversal of 50169240 is 4296105.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50169241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 487029 + ... + 487131.

It is an arithmetic number, because the mean of its divisors is an integer number (737100).

Almost surely, 2^50169240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50169240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94348800).

50169240 is an abundant number, since it is smaller than the sum of its proper divisors (138528360).

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

50169240 is a wasteful number, since it uses less digits than its factorization.

50169240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 50169240 is about 7083.0247775933. The cubic root of 50169240 is about 368.8183387659.

The spelling of 50169240 in words is "fifty million, one hundred sixty-nine thousand, two hundred forty".