55055055005548 has 24 divisors (see below), whose sum is σ = 107104623140480. Its totient is φ = 24590347148160.

The previous prime is 55055055005543. The next prime is 55055055005627. The reversal of 55055055005548 is 84550055055055.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 55055055005495 and 55055055005504.

It is not an unprimeable number, because it can be changed into a prime (55055055005543) 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, 17076628353 + ... + 17076631576.

Almost surely, 2^{55055055005548} is an apocalyptic number.

It is an amenable number.

55055055005548 is a deficient number, since it is larger than the sum of its proper divisors (52049568134932).

55055055005548 is a wasteful number, since it uses less digits than its factorization.

55055055005548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34153259977 (or 34153259975 counting only the distinct ones).

The product of its (nonzero) digits is 12500000, while the sum is 52.

The spelling of 55055055005548 in words is "fifty-five trillion, fifty-five billion, fifty-five million, five thousand, five hundred forty-eight".