50023540 has 48 divisors (see below), whose sum is σ = 121871232. Its totient is φ = 16891776.

The previous prime is 50023531. The next prime is 50023541. The reversal of 50023540 is 4532005.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50023541) 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, 6714 + ... + 12046.

It is an arithmetic number, because the mean of its divisors is an integer number (2538984).

Almost surely, 2^50023540 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 50023540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60935616).

50023540 is an abundant number, since it is smaller than the sum of its proper divisors (71847692).

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

50023540 is a wasteful number, since it uses less digits than its factorization.

50023540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416 (or 5414 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 50023540 is about 7072.7321453594. The cubic root of 50023540 is about 368.4609555277.

Adding to 50023540 its reverse (4532005), we get a palindrome (54555545).

The spelling of 50023540 in words is "fifty million, twenty-three thousand, five hundred forty".