50440554144550 has 96 divisors (see below), whose sum is σ = 95480972826624. Its totient is φ = 19822385856000.

The previous prime is 50440554144517. The next prime is 50440554144587. The reversal of 50440554144550 is 5544145504405.

It is a self number, because there is not a number n which added to its sum of digits gives 50440554144550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 656474635 + ... + 656551465.

It is an arithmetic number, because the mean of its divisors is an integer number (994593466944).

Almost surely, 2^{50440554144550} is an apocalyptic number.

50440554144550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50440554144550 is a deficient number, since it is larger than the sum of its proper divisors (45040418682074).

50440554144550 is a wasteful number, since it uses less digits than its factorization.

50440554144550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77974 (or 77969 counting only the distinct ones).

The product of its (nonzero) digits is 3200000, while the sum is 46.

Adding to 50440554144550 its reverse (5544145504405), we get a palindrome (55984699648955).

The spelling of 50440554144550 in words is "fifty trillion, four hundred forty billion, five hundred fifty-four million, one hundred forty-four thousand, five hundred fifty".