50500055555 has 8 divisors (see below), whose sum is σ = 61627186800. Its totient is φ = 39715297696.

The previous prime is 50500055479. The next prime is 50500055587. The reversal of 50500055555 is 55555000505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50500055555 is a prime.

It is a super-2 number, since 2×50500055555² (a number of 22 digits) contains 22 as substring.

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, 85593020 + ... + 85593609.

It is an arithmetic number, because the mean of its divisors is an integer number (7703398350).

Almost surely, 2^50500055555 is an apocalyptic number.

50500055555 is a deficient number, since it is larger than the sum of its proper divisors (11127131245).

50500055555 is a wasteful number, since it uses less digits than its factorization.

50500055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171186693.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 50500055555 in words is "fifty billion, five hundred million, fifty-five thousand, five hundred fifty-five".