50555550555050 has 12 divisors (see below), whose sum is σ = 94033324032486. Its totient is φ = 20222220222000.

The previous prime is 50555550555047. The next prime is 50555550555071. The reversal of 50555550555050 is 5055505555505.

It can be written as a sum of positive squares in 3 ways, for example, as 43501899786409 + 7053650768641 = 6595597^2 + 2655871^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 1011111011101 = 50555550555050 / (5 + 0 + 5 + 5 + 5 + 5 + 5 + 0 + 5 + 5 + 5 + 0 + 5 + 0).

It is a self number, because there is not a number n which added to its sum of digits gives 50555550555050.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505555505501 + ... + 505555505600.

Almost surely, 2^{50555550555050} is an apocalyptic number.

50555550555050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50555550555050 is a deficient number, since it is larger than the sum of its proper divisors (43477773477436).

50555550555050 is a wasteful number, since it uses less digits than its factorization.

50555550555050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011111011113 (or 1011111011108 counting only the distinct ones).

The product of its (nonzero) digits is 9765625, while the sum is 50.

The spelling of 50555550555050 in words is "fifty trillion, five hundred fifty-five billion, five hundred fifty million, five hundred fifty-five thousand, fifty".