555601944955 has 8 divisors (see below), whose sum is σ = 667086475104. Its totient is φ = 444238795200.

The previous prime is 555601944949. The next prime is 555601944959. The reversal of 555601944955 is 559449106555.

It is a happy number.

555601944955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 555601944955 - 2¹³ = 555601936763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 555601944955.

It is not an unprimeable number, because it can be changed into a prime (555601944959) 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, 30335026 + ... + 30353335.

It is an arithmetic number, because the mean of its divisors is an integer number (83385809388).

Almost surely, 2^555601944955 is an apocalyptic number.

555601944955 is a deficient number, since it is larger than the sum of its proper divisors (111484530149).

555601944955 is a wasteful number, since it uses less digits than its factorization.

555601944955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60690197.

The product of its (nonzero) digits is 24300000, while the sum is 58.

The spelling of 555601944955 in words is "five hundred fifty-five billion, six hundred one million, nine hundred forty-four thousand, nine hundred fifty-five".