4123453234550 has 96 divisors (see below), whose sum is σ = 8699000207520. Its totient is φ = 1441595750400.

The previous prime is 4123453234543. The next prime is 4123453234561. The reversal of 4123453234550 is 554323543214.

4123453234550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4123453234498 and 4123453234507.

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, 23042420 + ... + 23220680.

It is an arithmetic number, because the mean of its divisors is an integer number (90614585495).

Almost surely, 2^{4123453234550} is an apocalyptic number.

4123453234550 is an abundant number, since it is smaller than the sum of its proper divisors (4575546972970).

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

4123453234550 is a wasteful number, since it uses less digits than its factorization.

4123453234550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180178 (or 180173 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 4123453234550 its reverse (554323543214), we get a palindrome (4677776777764).

The spelling of 4123453234550 in words is "four trillion, one hundred twenty-three billion, four hundred fifty-three million, two hundred thirty-four thousand, five hundred fifty".