50352553 has 4 divisors (see below), whose sum is σ = 51042388. Its totient is φ = 49662720.

The previous prime is 50352529. The next prime is 50352559. The reversal of 50352553 is 35525305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35525305 = 5 ⋅7105061.

It can be written as a sum of positive squares in 2 ways, for example, as 11751184 + 38601369 = 3428^2 + 6213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50352553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50352559) 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, 344808 + ... + 344953.

It is an arithmetic number, because the mean of its divisors is an integer number (12760597).

Almost surely, 2^50352553 is an apocalyptic number.

It is an amenable number.

50352553 is a deficient number, since it is larger than the sum of its proper divisors (689835).

50352553 is an equidigital number, since it uses as much as digits as its factorization.

50352553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689834.

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 50352553 is about 7095.9532833862. The cubic root of 50352553 is about 369.2670002519.

Adding to 50352553 its reverse (35525305), we get a palindrome (85877858).

It can be divided in two parts, 50352 and 553, that added together give a palindrome (50905).

The spelling of 50352553 in words is "fifty million, three hundred fifty-two thousand, five hundred fifty-three".