505000050055 has 8 divisors (see below), whose sum is σ = 606011650272. Its totient is φ = 403992313248.

The previous prime is 505000050029. The next prime is 505000050059. The reversal of 505000050055 is 550050000505.

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 505000050055 - 2²⁷ = 504865832327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505000050059) 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, 670044 + ... + 1207873.

It is an arithmetic number, because the mean of its divisors is an integer number (75751456284).

Almost surely, 2^505000050055 is an apocalyptic number.

505000050055 is a deficient number, since it is larger than the sum of its proper divisors (101011600217).

505000050055 is a wasteful number, since it uses less digits than its factorization.

505000050055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931705.

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

The spelling of 505000050055 in words is "five hundred five billion, fifty thousand, fifty-five".