50223513 has 8 divisors (see below), whose sum is σ = 69876288. Its totient is φ = 32026544.

The previous prime is 50223499. The next prime is 50223533. The reversal of 50223513 is 31532205.

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

It is a cyclic number.

It is not a de Polignac number, because 50223513 - 2⁶ = 50223449 is a prime.

It is a super-2 number, since 2×50223513² = 5044802516122338, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50223513.

It is not an unprimeable number, because it can be changed into a prime (50223533) 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, 363870 + ... + 364007.

It is an arithmetic number, because the mean of its divisors is an integer number (8734536).

Almost surely, 2^50223513 is an apocalyptic number.

It is an amenable number.

50223513 is a deficient number, since it is larger than the sum of its proper divisors (19652775).

50223513 is a wasteful number, since it uses less digits than its factorization.

50223513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727903.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 50223513 is about 7086.8549441907. The cubic root of 50223513 is about 368.9512865240.

Adding to 50223513 its reverse (31532205), we get a palindrome (81755718).

The spelling of 50223513 in words is "fifty million, two hundred twenty-three thousand, five hundred thirteen".