50527490 has 16 divisors (see below), whose sum is σ = 97945848. Its totient is φ = 18656256.

The previous prime is 50527487. The next prime is 50527523. The reversal of 50527490 is 9472505.

It can be written as a sum of positive squares in 4 ways, for example, as 29997529 + 20529961 = 5477^2 + 4531^2 .

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194207 + ... + 194466.

Almost surely, 2^50527490 is an apocalyptic number.

50527490 is a deficient number, since it is larger than the sum of its proper divisors (47418358).

50527490 is a wasteful number, since it uses less digits than its factorization.

50527490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388693.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 50527490 is about 7108.2691282759. The cubic root of 50527490 is about 369.6941470478.

Adding to 50527490 its reverse (9472505), we get a palindrome (59999995).

The spelling of 50527490 in words is "fifty million, five hundred twenty-seven thousand, four hundred ninety".