50055550000505 has 24 divisors (see below), whose sum is σ = 69968013255360. Its totient is φ = 34277359304160.

The previous prime is 50055550000487. The next prime is 50055550000507. The reversal of 50055550000505 is 50500005555005.

It is not a de Polignac number, because 50055550000505 - 2¹⁸ = 50055549738361 is a prime.

It is a super-2 number, since 2×50055550000505² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (50055550000507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138051941 + ... + 138414050.

It is an arithmetic number, because the mean of its divisors is an integer number (2915333885640).

Almost surely, 2^{50055550000505} is an apocalyptic number.

It is an amenable number.

50055550000505 is a deficient number, since it is larger than the sum of its proper divisors (19912463254855).

50055550000505 is a wasteful number, since it uses less digits than its factorization.

50055550000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276466749 (or 276466742 counting only the distinct ones).

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

The spelling of 50055550000505 in words is "fifty trillion, fifty-five billion, five hundred fifty million, five hundred five", and thus it is an aban number.