555567283945 has 4 divisors (see below), whose sum is σ = 666680740740. Its totient is φ = 444453827152.

The previous prime is 555567283907. The next prime is 555567283987. The reversal of 555567283945 is 549382765555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 151809978384 + 403757305561 = 389628^2 + 635419^2 .

It is a cyclic number.

It is not a de Polignac number, because 555567283945 - 2⁹ = 555567283433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55556728390 + ... + 55556728399.

It is an arithmetic number, because the mean of its divisors is an integer number (166670185185).

Almost surely, 2^555567283945 is an apocalyptic number.

It is an amenable number.

555567283945 is a deficient number, since it is larger than the sum of its proper divisors (111113456795).

555567283945 is a wasteful number, since it uses less digits than its factorization.

555567283945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111113456794.

The product of its digits is 226800000, while the sum is 64.

The spelling of 555567283945 in words is "five hundred fifty-five billion, five hundred sixty-seven million, two hundred eighty-three thousand, nine hundred forty-five".