50666054626545 has 8 divisors (see below), whose sum is σ = 81065687402496. Its totient is φ = 27021895800816.

The previous prime is 50666054626477. The next prime is 50666054626669. The reversal of 50666054626545 is 54562645066605.

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

It is not a de Polignac number, because 50666054626545 - 2²⁰ = 50666053577969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1688868487537 + ... + 1688868487566.

It is an arithmetic number, because the mean of its divisors is an integer number (10133210925312).

Almost surely, 2^{50666054626545} is an apocalyptic number.

It is an amenable number.

50666054626545 is a deficient number, since it is larger than the sum of its proper divisors (30399632775951).

50666054626545 is a wasteful number, since it uses less digits than its factorization.

50666054626545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377736975111.

The product of its (nonzero) digits is 155520000, while the sum is 60.

The spelling of 50666054626545 in words is "fifty trillion, six hundred sixty-six billion, fifty-four million, six hundred twenty-six thousand, five hundred forty-five".