50040668557 has 8 divisors (see below), whose sum is σ = 55152603072. Its totient is φ = 45022531200.

The previous prime is 50040668527. The next prime is 50040668641. The reversal of 50040668557 is 75586604005.

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 50040668557 - 2¹¹ = 50040666509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50040668527) 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, 23448169 + ... + 23450302.

It is an arithmetic number, because the mean of its divisors is an integer number (6894075384).

Almost surely, 2^50040668557 is an apocalyptic number.

It is an amenable number.

50040668557 is a deficient number, since it is larger than the sum of its proper divisors (5111934515).

50040668557 is a wasteful number, since it uses less digits than its factorization.

50040668557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46898579.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 50040668557 in words is "fifty billion, forty million, six hundred sixty-eight thousand, five hundred fifty-seven".