50211140 has 96 divisors (see below), whose sum is σ = 125846784. Its totient is φ = 16473600.

The previous prime is 50211137. The next prime is 50211173. The reversal of 50211140 is 4111205.

50211140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 497090 + ... + 497190.

It is an arithmetic number, because the mean of its divisors is an integer number (1310904).

Almost surely, 2^50211140 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 50211140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62923392).

50211140 is an abundant number, since it is smaller than the sum of its proper divisors (75635644).

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

50211140 is a wasteful number, since it uses less digits than its factorization.

50211140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 50211140 is about 7085.9819361892. The cubic root of 50211140 is about 368.9209859143.

Adding to 50211140 its reverse (4111205), we get a palindrome (54322345).

The spelling of 50211140 in words is "fifty million, two hundred eleven thousand, one hundred forty".