50505550055505 has 48 divisors (see below), whose sum is σ = 89910207002304. Its totient is φ = 26207927533440.

The previous prime is 50505550055497. The next prime is 50505550055507. The reversal of 50505550055505 is 50555005550505.

It is not a de Polignac number, because 50505550055505 - 2³ = 50505550055497 is a prime.

It is a super-2 number, since 2×50505550055505² (a number of 28 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (50505550055507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158060350 + ... + 158379560.

It is an arithmetic number, because the mean of its divisors is an integer number (1873129312548).

Almost surely, 2^{50505550055505} is an apocalyptic number.

It is an amenable number.

50505550055505 is a deficient number, since it is larger than the sum of its proper divisors (39404656946799).

50505550055505 is a wasteful number, since it uses less digits than its factorization.

50505550055505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414286 (or 414283 counting only the distinct ones).

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

The spelling of 50505550055505 in words is "fifty trillion, five hundred five billion, five hundred fifty million, fifty-five thousand, five hundred five".