50024513213 has 4 divisors (see below), whose sum is σ = 50072111328. Its totient is φ = 49976915100.

The previous prime is 50024513197. The next prime is 50024513219. The reversal of 50024513213 is 31231542005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31231542005 = 5 ⋅6246308401.

It is a cyclic number.

It is not a de Polignac number, because 50024513213 - 2⁴ = 50024513197 is a prime.

It is a super-2 number, since 2×50024513213² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50024513219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23797481 + ... + 23799582.

It is an arithmetic number, because the mean of its divisors is an integer number (12518027832).

Almost surely, 2^50024513213 is an apocalyptic number.

It is an amenable number.

50024513213 is a deficient number, since it is larger than the sum of its proper divisors (47598115).

50024513213 is a wasteful number, since it uses less digits than its factorization.

50024513213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47598114.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 50024513213 in words is "fifty billion, twenty-four million, five hundred thirteen thousand, two hundred thirteen".