50555550611 has 8 divisors (see below), whose sum is σ = 51634381824. Its totient is φ = 49476852040.

The previous prime is 50555550581. The next prime is 50555550631. The reversal of 50555550611 is 11605555505.

It is a happy number.

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 50555550611 - 2²² = 50551356307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50555550631) 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, 1316006 + ... + 1353876.

It is an arithmetic number, because the mean of its divisors is an integer number (6454297728).

Almost surely, 2^50555550611 is an apocalyptic number.

50555550611 is a deficient number, since it is larger than the sum of its proper divisors (1078831213).

50555550611 is a wasteful number, since it uses less digits than its factorization.

50555550611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66321.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 50555550611 in words is "fifty billion, five hundred fifty-five million, five hundred fifty thousand, six hundred eleven".