50553353503850 has 24 divisors (see below), whose sum is σ = 94308256057548. Its totient is φ = 20161337414400.

The previous prime is 50553353503847. The next prime is 50553353503853. The reversal of 50553353503850 is 5830535335505.

It is an interprime number because it is at equal distance from previous prime (50553353503847) and next prime (50553353503853).

It can be written as a sum of positive squares in 6 ways, for example, as 25528837496449 + 25024516007401 = 5052607^2 + 5002451^2 .

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (50553353503853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1500082661 + ... + 1500116360.

Almost surely, 2^{50553353503850} is an apocalyptic number.

50553353503850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50553353503850 is a deficient number, since it is larger than the sum of its proper divisors (43754902553698).

50553353503850 is a wasteful number, since it uses less digits than its factorization.

50553353503850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000199370 (or 3000199365 counting only the distinct ones).

The product of its (nonzero) digits is 10125000, while the sum is 50.

The spelling of 50553353503850 in words is "fifty trillion, five hundred fifty-three billion, three hundred fifty-three million, five hundred three thousand, eight hundred fifty".