50213040 has 40 divisors (see below), whose sum is σ = 155661168. Its totient is φ = 13390080.

The previous prime is 50213039. The next prime is 50213041. The reversal of 50213040 is 4031205.

50213040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50213039) and next prime (50213041).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50213041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 104371 + ... + 104850.

Almost surely, 2^50213040 is an apocalyptic number.

It is an amenable number.

50213040 is an abundant number, since it is smaller than the sum of its proper divisors (105448128).

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

50213040 is a wasteful number, since it uses less digits than its factorization.

50213040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209237 (or 209231 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 50213040 is about 7086.1160024374. The cubic root of 50213040 is about 368.9256392046.

Adding to 50213040 its reverse (4031205), we get a palindrome (54244245).

The spelling of 50213040 in words is "fifty million, two hundred thirteen thousand, forty".