50807144 has 16 divisors (see below), whose sum is σ = 96826020. Its totient is φ = 24986880.

The previous prime is 50807143. The next prime is 50807149. The reversal of 50807144 is 44170805.

It can be written as a sum of positive squares in 2 ways, for example, as 40322500 + 10484644 = 6350^2 + 3238^2 .

It is not an unprimeable number, because it can be changed into a prime (50807143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51569 + ... + 52544.

Almost surely, 2^50807144 is an apocalyptic number.

It is an amenable number.

50807144 is a deficient number, since it is larger than the sum of its proper divisors (46018876).

50807144 is a wasteful number, since it uses less digits than its factorization.

50807144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104180 (or 104176 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 50807144 is about 7127.9130185490. The cubic root of 50807144 is about 370.3749401105.

Adding to 50807144 its reverse (44170805), we get a palindrome (94977949).

The spelling of 50807144 in words is "fifty million, eight hundred seven thousand, one hundred forty-four".