55205241012 has 96 divisors (see below), whose sum is σ = 147678128640. Its totient is φ = 17824389120.

The previous prime is 55205240957. The next prime is 55205241041. The reversal of 55205241012 is 21014250255.

55205241012 is a `hidden beast` number, since 552 + 0 + 5 + 2 + 4 + 101 + 2 = 666.

55205241012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×55205241012³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 436312 + ... + 548432.

It is an arithmetic number, because the mean of its divisors is an integer number (1538313840).

Almost surely, 2^55205241012 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 55205241012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73839064320).

55205241012 is an abundant number, since it is smaller than the sum of its proper divisors (92472887628).

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

55205241012 is a wasteful number, since it uses less digits than its factorization.

55205241012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112278 (or 112270 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 55205241012 its reverse (21014250255), we get a palindrome (76219491267).

The spelling of 55205241012 in words is "fifty-five billion, two hundred five million, two hundred forty-one thousand, twelve".