50606346557 has 8 divisors (see below), whose sum is σ = 56378423640. Its totient is φ = 45102738240.

The previous prime is 50606346541. The next prime is 50606346587. The reversal of 50606346557 is 75564360605.

It can be written as a sum of positive squares in 4 ways, for example, as 2513417956 + 48092928601 = 50134^2 + 219301^2 .

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 50606346557 - 2⁴ = 50606346541 is a prime.

It is a super-2 number, since 2×50606346557² (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 (50606346517) 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, 67116794 + ... + 67117547.

It is an arithmetic number, because the mean of its divisors is an integer number (7047302955).

Almost surely, 2^50606346557 is an apocalyptic number.

It is an amenable number.

50606346557 is a deficient number, since it is larger than the sum of its proper divisors (5772077083).

50606346557 is a wasteful number, since it uses less digits than its factorization.

50606346557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134234383.

The product of its (nonzero) digits is 2268000, while the sum is 47.

The spelling of 50606346557 in words is "fifty billion, six hundred six million, three hundred forty-six thousand, five hundred fifty-seven".