55579354548 has 48 divisors (see below), whose sum is σ = 135376811136. Its totient is φ = 17713991680.

The previous prime is 55579354531. The next prime is 55579354559. The reversal of 55579354548 is 84545397555.

55579354548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55579354491 and 55579354500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688468 + ... + 764948.

It is an arithmetic number, because the mean of its divisors is an integer number (2820350232).

Almost surely, 2^55579354548 is an apocalyptic number.

It is an amenable number.

55579354548 is an abundant number, since it is smaller than the sum of its proper divisors (79797456588).

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

55579354548 is a wasteful number, since it uses less digits than its factorization.

55579354548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79144 (or 79142 counting only the distinct ones).

The product of its digits is 75600000, while the sum is 60.

The spelling of 55579354548 in words is "fifty-five billion, five hundred seventy-nine million, three hundred fifty-four thousand, five hundred forty-eight".