50555550000505 has 32 divisors (see below), whose sum is σ = 67932766596096. Its totient is φ = 35806855200000.

The previous prime is 50555550000499. The next prime is 50555550000509. The reversal of 50555550000505 is 50500005555505.

It is not a de Polignac number, because 50555550000505 - 2⁹ = 50555549999993 is a prime.

It is a super-2 number, since 2×50555550000505² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50555550000509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74258761 + ... + 74936470.

It is an arithmetic number, because the mean of its divisors is an integer number (2122898956128).

Almost surely, 2^{50555550000505} is an apocalyptic number.

50555550000505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50555550000505 is a deficient number, since it is larger than the sum of its proper divisors (17377216595591).

50555550000505 is a wasteful number, since it uses less digits than its factorization.

50555550000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149195409.

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

The spelling of 50555550000505 in words is "fifty trillion, five hundred fifty-five billion, five hundred fifty million, five hundred five", and thus it is an aban number.