50140524 has 72 divisors (see below), whose sum is σ = 137032560. Its totient is φ = 14227584.

The previous prime is 50140477. The next prime is 50140543. The reversal of 50140524 is 42504105.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 50140524.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158014 + ... + 158330.

It is an arithmetic number, because the mean of its divisors is an integer number (1903230).

Almost surely, 2^50140524 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 50140524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68516280).

50140524 is an abundant number, since it is smaller than the sum of its proper divisors (86892036).

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

50140524 is a wasteful number, since it uses less digits than its factorization.

50140524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 50140524 is about 7080.9973873742. The cubic root of 50140524 is about 368.7479569359.

Adding to 50140524 its reverse (42504105), we get a palindrome (92644629).

The spelling of 50140524 in words is "fifty million, one hundred forty thousand, five hundred twenty-four".