50117570949 has 8 divisors (see below), whose sum is σ = 67820792800. Its totient is φ = 32913031536.

The previous prime is 50117570863. The next prime is 50117570983. The reversal of 50117570949 is 94907571105.

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

It is not a de Polignac number, because 50117570949 - 2⁷ = 50117570821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50117570898 and 50117570907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50117570999) 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, 124670374 + ... + 124670775.

It is an arithmetic number, because the mean of its divisors is an integer number (8477599100).

Almost surely, 2^50117570949 is an apocalyptic number.

It is an amenable number.

50117570949 is a deficient number, since it is larger than the sum of its proper divisors (17703221851).

50117570949 is a wasteful number, since it uses less digits than its factorization.

50117570949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249341219.

The product of its (nonzero) digits is 396900, while the sum is 48.

The spelling of 50117570949 in words is "fifty billion, one hundred seventeen million, five hundred seventy thousand, nine hundred forty-nine".