55441240550 has 24 divisors (see below), whose sum is σ = 103180786632. Its totient is φ = 22163576000.

The previous prime is 55441240501. The next prime is 55441240573. The reversal of 55441240550 is 5504214455.

55441240550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55441240550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236096 + ... + 408195.

It is an arithmetic number, because the mean of its divisors is an integer number (4299199443).

Almost surely, 2^55441240550 is an apocalyptic number.

55441240550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55441240550 is a deficient number, since it is larger than the sum of its proper divisors (47739546082).

55441240550 is a wasteful number, since it uses less digits than its factorization.

55441240550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646024 (or 646019 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 55441240550 in words is "fifty-five billion, four hundred forty-one million, two hundred forty thousand, five hundred fifty".