50055005500550 has 24 divisors (see below), whose sum is σ = 93956459876400. Its totient is φ = 19838314104480.

The previous prime is 50055005500469. The next prime is 50055005500559. The reversal of 50055005500550 is 5500550055005.

50055005500550 is a modest number, since divided by 5500550 gives 500550 as remainder.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50055005500550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055005500559) 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, 4592196890 + ... + 4592207789.

It is an arithmetic number, because the mean of its divisors is an integer number (3914852494850).

Almost surely, 2^{50055005500550} is an apocalyptic number.

50055005500550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50055005500550 is a deficient number, since it is larger than the sum of its proper divisors (43901454375850).

50055005500550 is a wasteful number, since it uses less digits than its factorization.

50055005500550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9184404800 (or 9184404795 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

Adding to 50055005500550 its reverse (5500550055005), we get a palindrome (55555555555555).

The spelling of 50055005500550 in words is "fifty trillion, fifty-five billion, five million, five hundred thousand, five hundred fifty".