1234054225551 has 16 divisors (see below), whose sum is σ = 1881590336000. Its totient is φ = 704751310368.

The previous prime is 1234054225541. The next prime is 1234054225553. The reversal of 1234054225551 is 1555224504321.

It is not a de Polignac number, because 1234054225551 - 2⁹ = 1234054225039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234054225553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17569651 + ... + 17639748.

It is an arithmetic number, because the mean of its divisors is an integer number (117599396000).

Almost surely, 2^{1234054225551} is an apocalyptic number.

1234054225551 is a deficient number, since it is larger than the sum of its proper divisors (647536110449).

1234054225551 is a wasteful number, since it uses less digits than its factorization.

1234054225551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35211078.

The product of its (nonzero) digits is 240000, while the sum is 39.

Adding to 1234054225551 its reverse (1555224504321), we get a palindrome (2789278729872).

The spelling of 1234054225551 in words is "one trillion, two hundred thirty-four billion, fifty-four million, two hundred twenty-five thousand, five hundred fifty-one".