50550550550005 has 16 divisors (see below), whose sum is σ = 66918808497600. Its totient is φ = 36350957695360.

The previous prime is 50550550549943. The next prime is 50550550550009. The reversal of 50550550550005 is 50005505505505.

It is a de Polignac number, because none of the positive numbers 2^k-50550550550005 is a prime.

It is a super-2 number, since 2×50550550550005² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50550550550005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550550550009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5163483415 + ... + 5163493204.

It is an arithmetic number, because the mean of its divisors is an integer number (4182425531100).

Almost surely, 2^{50550550550005} is an apocalyptic number.

50550550550005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50550550550005 is a deficient number, since it is larger than the sum of its proper divisors (16368257947595).

50550550550005 is a wasteful number, since it uses less digits than its factorization.

50550550550005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10326976724.

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

The spelling of 50550550550005 in words is "fifty trillion, five hundred fifty billion, five hundred fifty million, five hundred fifty thousand, five".