50443500 has 48 divisors (see below), whose sum is σ = 146895840. Its totient is φ = 13451200.

The previous prime is 50443493. The next prime is 50443507. The reversal of 50443500 is 534405.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50443493) and next prime (50443507).

It is not an unprimeable number, because it can be changed into a prime (50443507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15315 + ... + 18314.

It is an arithmetic number, because the mean of its divisors is an integer number (3060330).

Almost surely, 2^50443500 is an apocalyptic number.

50443500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50443500 is an abundant number, since it is smaller than the sum of its proper divisors (96452340).

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

50443500 is a wasteful number, since it uses less digits than its factorization.

50443500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33651 (or 33639 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 50443500 is about 7102.3587631153. The cubic root of 50443500 is about 369.4891904187.

Adding to 50443500 its reverse (534405), we get a palindrome (50977905).

The spelling of 50443500 in words is "fifty million, four hundred forty-three thousand, five hundred".