50005555550505 has 48 divisors (see below), whose sum is σ = 89125002570240. Its totient is φ = 25917899819904.

The previous prime is 50005555550479. The next prime is 50005555550569. The reversal of 50005555550505 is 50505555550005.

It is not a de Polignac number, because 50005555550505 - 2⁹ = 50005555549993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16501377 + ... + 19295246.

It is an arithmetic number, because the mean of its divisors is an integer number (1856770886880).

Almost surely, 2^{50005555550505} is an apocalyptic number.

It is an amenable number.

50005555550505 is a deficient number, since it is larger than the sum of its proper divisors (39119447019735).

50005555550505 is a wasteful number, since it uses less digits than its factorization.

50005555550505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35797510 (or 35797507 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 45.

The spelling of 50005555550505 in words is "fifty trillion, five billion, five hundred fifty-five million, five hundred fifty thousand, five hundred five".