50532140 has 12 divisors (see below), whose sum is σ = 106117536. Its totient is φ = 20212848.

The previous prime is 50532107. The next prime is 50532151. The reversal of 50532140 is 4123505.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 2526607 = 50532140 / (5 + 0 + 5 + 3 + 2 + 1 + 4 + 0).

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 3 ways as a sum of consecutive naturals, for example, 1263284 + ... + 1263323.

It is an arithmetic number, because the mean of its divisors is an integer number (8843128).

Almost surely, 2^50532140 is an apocalyptic number.

It is an amenable number.

50532140 is an abundant number, since it is smaller than the sum of its proper divisors (55585396).

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

50532140 is a wasteful number, since it uses less digits than its factorization.

50532140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526616 (or 2526614 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 50532140 is about 7108.5962045962. The cubic root of 50532140 is about 369.7054875745.

Adding to 50532140 its reverse (4123505), we get a palindrome (54655645).

The spelling of 50532140 in words is "fifty million, five hundred thirty-two thousand, one hundred forty".