55660050048 has 128 divisors (see below), whose sum is σ = 157558763520. Its totient is φ = 17368964096.

The previous prime is 55660050029. The next prime is 55660050101. The reversal of 55660050048 is 84005006655.

55660050048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 55660049988 and 55660050015.

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, 348061 + ... + 482147.

It is an arithmetic number, because the mean of its divisors is an integer number (1230927840).

Almost surely, 2^55660050048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55660050048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78779381760).

55660050048 is an abundant number, since it is smaller than the sum of its proper divisors (101898713472).

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

55660050048 is a wasteful number, since it uses less digits than its factorization.

55660050048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134174 (or 134162 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 55660050048 in words is "fifty-five billion, six hundred sixty million, fifty thousand, forty-eight".