50113153409 has 8 divisors (see below), whose sum is σ = 55170445440. Its totient is φ = 45139453200.

The previous prime is 50113153397. The next prime is 50113153471. The reversal of 50113153409 is 90435131105.

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 50113153409 - 2¹² = 50113149313 is a prime.

It is a super-2 number, since 2×50113153409² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50113153499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20896697 + ... + 20899094.

It is an arithmetic number, because the mean of its divisors is an integer number (6896305680).

Almost surely, 2^50113153409 is an apocalyptic number.

It is an amenable number.

50113153409 is a deficient number, since it is larger than the sum of its proper divisors (5057292031).

50113153409 is a wasteful number, since it uses less digits than its factorization.

50113153409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41795911.

The product of its (nonzero) digits is 8100, while the sum is 32.

The spelling of 50113153409 in words is "fifty billion, one hundred thirteen million, one hundred fifty-three thousand, four hundred nine".