50550550000074 has 48 divisors (see below), whose sum is σ = 111187784340360. Its totient is φ = 16596027064320.

The previous prime is 50550550000073. The next prime is 50550550000109. The reversal of 50550550000074 is 47000005505505.

It is a happy number.

50550550000074 is a `hidden beast` number, since 50 + 5 + 50 + 550 + 0 + 0 + 0 + 0 + 7 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 50177176452225 + 373373547849 = 7083585^2 + 611043^2 .

It is a super-3 number, since 3×50550550000074³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50550549999993 and 50550550000038.

It is not an unprimeable number, because it can be changed into a prime (50550550000073) 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, 60978657 + ... + 61802084.

Almost surely, 2^{50550550000074} is an apocalyptic number.

50550550000074 is an abundant number, since it is smaller than the sum of its proper divisors (60637234340286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50550550000074 is a wasteful number, since it uses less digits than its factorization.

50550550000074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122781095 (or 122781092 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 36.

Adding to 50550550000074 its reverse (47000005505505), we get a palindrome (97550555505579).

The spelling of 50550550000074 in words is "fifty trillion, five hundred fifty billion, five hundred fifty million, seventy-four", and thus it is an aban number.