50005555555 has 8 divisors (see below), whose sum is σ = 63164912400. Its totient is φ = 37898947296.

The previous prime is 50005555549. The next prime is 50005555637. The reversal of 50005555555 is 55555550005.

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 50005555555 - 2³¹ = 47858071907 is a prime.

50005555555 is a modest number, since divided by 555555 gives 50005 as remainder.

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, 263187040 + ... + 263187229.

It is an arithmetic number, because the mean of its divisors is an integer number (7895614050).

Almost surely, 2^50005555555 is an apocalyptic number.

50005555555 is a deficient number, since it is larger than the sum of its proper divisors (13159356845).

50005555555 is a wasteful number, since it uses less digits than its factorization.

50005555555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526374293.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 50005555555 in words is "fifty billion, five million, five hundred fifty-five thousand, five hundred fifty-five".