50527440 has 60 divisors (see below), whose sum is σ = 169690404. Its totient is φ = 13473792.

The previous prime is 50527439. The next prime is 50527487. The reversal of 50527440 is 4472505.

It can be written as a sum of positive squares in 2 ways, for example, as 8225424 + 42302016 = 2868^2 + 6504^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34369 + ... + 35808.

Almost surely, 2^50527440 is an apocalyptic number.

It is an amenable number.

50527440 is an abundant number, since it is smaller than the sum of its proper divisors (119162964).

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

50527440 is a wasteful number, since it uses less digits than its factorization.

50527440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70196 (or 70187 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 50527440 is about 7108.2656112444. The cubic root of 50527440 is about 369.6940251028.

Adding to 50527440 its reverse (4472505), we get a palindrome (54999945).

The spelling of 50527440 in words is "fifty million, five hundred twenty-seven thousand, four hundred forty".