50515406213 has 8 divisors (see below), whose sum is σ = 52016160768. Its totient is φ = 49021781904.

The previous prime is 50515406203. The next prime is 50515406231. The reversal of 50515406213 is 31260451505.

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 50515406213 - 2¹⁰ = 50515405189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50515406213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50515406203) 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, 1768181 + ... + 1796522.

It is an arithmetic number, because the mean of its divisors is an integer number (6502020096).

Almost surely, 2^50515406213 is an apocalyptic number.

It is an amenable number.

50515406213 is a deficient number, since it is larger than the sum of its proper divisors (1500754555).

50515406213 is a wasteful number, since it uses less digits than its factorization.

50515406213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565123.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 50515406213 its reverse (31260451505), we get a palindrome (81775857718).

The spelling of 50515406213 in words is "fifty billion, five hundred fifteen million, four hundred six thousand, two hundred thirteen".