55123321120014 has 32 divisors (see below), whose sum is σ = 126648992436480. Its totient is φ = 15667916585472.

The previous prime is 55123321120013. The next prime is 55123321120067. The reversal of 55123321120014 is 41002112332155.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55123321120013) 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, 3400147404 + ... + 3400163615.

It is an arithmetic number, because the mean of its divisors is an integer number (3957781013640).

Almost surely, 2^{55123321120014} is an apocalyptic number.

55123321120014 is an abundant number, since it is smaller than the sum of its proper divisors (71525671316466).

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

55123321120014 is a wasteful number, since it uses less digits than its factorization.

55123321120014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6800311224.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 55123321120014 its reverse (41002112332155), we get a palindrome (96125433452169).

The spelling of 55123321120014 in words is "fifty-five trillion, one hundred twenty-three billion, three hundred twenty-one million, one hundred twenty thousand, fourteen".