50223345435550 has 48 divisors (see below), whose sum is σ = 106769523089952. Its totient is φ = 17217974620800.

The previous prime is 50223345435541. The next prime is 50223345435577. The reversal of 50223345435550 is 5553454332205.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50223345435550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1932157 + ... + 10206856.

It is an arithmetic number, because the mean of its divisors is an integer number (2224365064374).

Almost surely, 2^{50223345435550} is an apocalyptic number.

50223345435550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50223345435550 is an abundant number, since it is smaller than the sum of its proper divisors (56546177654402).

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

50223345435550 is a wasteful number, since it uses less digits than its factorization.

50223345435550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12150853 (or 12150848 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 46.

Adding to 50223345435550 its reverse (5553454332205), we get a palindrome (55776799767755).

The spelling of 50223345435550 in words is "fifty trillion, two hundred twenty-three billion, three hundred forty-five million, four hundred thirty-five thousand, five hundred fifty".