55041124840 has 32 divisors (see below), whose sum is σ = 133368880680. Its totient is φ = 20322876672.

The previous prime is 55041124829. The next prime is 55041124849. The reversal of 55041124840 is 4842114055.

55041124840 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 4 ways, for example, as 44309408004 + 10731716836 = 210498^2 + 103594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55041124796 and 55041124805.

It is not an unprimeable number, because it can be changed into a prime (55041124849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52923639 + ... + 52924678.

Almost surely, 2^55041124840 is an apocalyptic number.

It is an amenable number.

55041124840 is an abundant number, since it is smaller than the sum of its proper divisors (78327755840).

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

55041124840 is a wasteful number, since it uses less digits than its factorization.

55041124840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105848341 (or 105848337 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

Adding to 55041124840 its reverse (4842114055), we get a palindrome (59883238895).

The spelling of 55041124840 in words is "fifty-five billion, forty-one million, one hundred twenty-four thousand, eight hundred forty".