50005555 has 8 divisors (see below), whose sum is σ = 60152400. Its totient is φ = 39907296.

The previous prime is 50005531. The next prime is 50005559. The reversal of 50005555 is 55550005.

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 50005555 - 2¹⁵ = 49972787 is a prime.

50005555 is a modest number, since divided by 5555 gives 5000 as remainder.

It is not an unprimeable number, because it can be changed into a prime (50005559) 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, 9840 + ... + 14029.

It is an arithmetic number, because the mean of its divisors is an integer number (7519050).

Almost surely, 2^50005555 is an apocalyptic number.

50005555 is a deficient number, since it is larger than the sum of its proper divisors (10146845).

50005555 is a wasteful number, since it uses less digits than its factorization.

50005555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24293.

The product of its (nonzero) digits is 3125, while the sum is 25.

The square root of 50005555 is about 7071.4605987731. The cubic root of 50005555 is about 368.4167925555.

The spelling of 50005555 in words is "fifty million, five thousand, five hundred fifty-five".