50011353341513 has 4 divisors (see below), whose sum is σ = 50205950047380. Its totient is φ = 49816756635648.

The previous prime is 50011353341497. The next prime is 50011353341567. The reversal of 50011353341513 is 31514335311005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24418145526784 + 25593207814729 = 4941472^2 + 5058973^2 .

It is a cyclic number.

It is not a de Polignac number, because 50011353341513 - 2⁴ = 50011353341497 is a prime.

It is a super-2 number, since 2×50011353341513² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50011353341813) 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, 97298352548 + ... + 97298353061.

It is an arithmetic number, because the mean of its divisors is an integer number (12551487511845).

Almost surely, 2^{50011353341513} is an apocalyptic number.

It is an amenable number.

50011353341513 is a deficient number, since it is larger than the sum of its proper divisors (194596705867).

50011353341513 is a wasteful number, since it uses less digits than its factorization.

50011353341513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194596705866.

The product of its (nonzero) digits is 40500, while the sum is 35.

Adding to 50011353341513 its reverse (31514335311005), we get a palindrome (81525688652518).

The spelling of 50011353341513 in words is "fifty trillion, eleven billion, three hundred fifty-three million, three hundred forty-one thousand, five hundred thirteen".