50377471561 has 8 divisors (see below), whose sum is σ = 50568665120. Its totient is φ = 50186371392.

The previous prime is 50377471553. The next prime is 50377471583. The reversal of 50377471561 is 16517477305.

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 50377471561 - 2³ = 50377471553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50377471531) 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, 1172881 + ... + 1215073.

It is an arithmetic number, because the mean of its divisors is an integer number (6321083140).

Almost surely, 2^50377471561 is an apocalyptic number.

It is an amenable number.

50377471561 is a deficient number, since it is larger than the sum of its proper divisors (191193559).

50377471561 is a wasteful number, since it uses less digits than its factorization.

50377471561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46695.

The product of its (nonzero) digits is 617400, while the sum is 46.

The spelling of 50377471561 in words is "fifty billion, three hundred seventy-seven million, four hundred seventy-one thousand, five hundred sixty-one".