55123245344 has 12 divisors (see below), whose sum is σ = 108523889334. Its totient is φ = 27561622656.

The previous prime is 55123245313. The next prime is 55123245347. The reversal of 55123245344 is 44354232155.

55123245344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52798848400 + 2324396944 = 229780^2 + 48212^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55123245298 and 55123245307.

It is not an unprimeable number, because it can be changed into a prime (55123245347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 861300677 + ... + 861300740.

Almost surely, 2^55123245344 is an apocalyptic number.

It is an amenable number.

55123245344 is a deficient number, since it is larger than the sum of its proper divisors (53400643990).

55123245344 is a wasteful number, since it uses less digits than its factorization.

55123245344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722601427 (or 1722601419 counting only the distinct ones).

The product of its digits is 288000, while the sum is 38.

Adding to 55123245344 its reverse (44354232155), we get a palindrome (99477477499).

The spelling of 55123245344 in words is "fifty-five billion, one hundred twenty-three million, two hundred forty-five thousand, three hundred forty-four".