4551550111234 has 32 divisors (see below), whose sum is σ = 7931715837696. Its totient is φ = 1918408950720.

The previous prime is 4551550111219. The next prime is 4551550111259. The reversal of 4551550111234 is 4321110551554.

It is a junction number, because it is equal to n+sod(n) for n = 4551550111193 and 4551550111202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5581864 + ... + 6345100.

It is an arithmetic number, because the mean of its divisors is an integer number (247866119928).

Almost surely, 2^{4551550111234} is an apocalyptic number.

4551550111234 is a deficient number, since it is larger than the sum of its proper divisors (3380165726462).

4551550111234 is a wasteful number, since it uses less digits than its factorization.

4551550111234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770290.

The product of its (nonzero) digits is 60000, while the sum is 37.

Adding to 4551550111234 its reverse (4321110551554), we get a palindrome (8872660662788).

The spelling of 4551550111234 in words is "four trillion, five hundred fifty-one billion, five hundred fifty million, one hundred eleven thousand, two hundred thirty-four".