50353513 has 8 divisors (see below), whose sum is σ = 57597440. Its totient is φ = 43122240.

The previous prime is 50353493. The next prime is 50353519. The reversal of 50353513 is 31535305.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50353513 - 2⁵ = 50353481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50353519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8008 + ... + 12838.

It is an arithmetic number, because the mean of its divisors is an integer number (7199680).

Almost surely, 2^50353513 is an apocalyptic number.

It is an amenable number.

50353513 is a deficient number, since it is larger than the sum of its proper divisors (7243927).

50353513 is a wasteful number, since it uses less digits than its factorization.

50353513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327.

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 50353513 is about 7096.0209272521. The cubic root of 50353513 is about 369.2693469986.

Adding to 50353513 its reverse (31535305), we get a palindrome (81888818).

The spelling of 50353513 in words is "fifty million, three hundred fifty-three thousand, five hundred thirteen".