555073385842 has 4 divisors (see below), whose sum is σ = 832610078766. Its totient is φ = 277536692920.

The previous prime is 555073385827. The next prime is 555073385843. The reversal of 555073385842 is 248583370555.

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

It can be written as a sum of positive squares in only one way, i.e., 543506598441 + 11566787401 = 737229^2 + 107549^2 .

It is not an unprimeable number, because it can be changed into a prime (555073385843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138768346459 + ... + 138768346462.

Almost surely, 2^555073385842 is an apocalyptic number.

555073385842 is a deficient number, since it is larger than the sum of its proper divisors (277536692924).

555073385842 is a wasteful number, since it uses less digits than its factorization.

555073385842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277536692923.

The product of its (nonzero) digits is 20160000, while the sum is 55.

The spelling of 555073385842 in words is "five hundred fifty-five billion, seventy-three million, three hundred eighty-five thousand, eight hundred forty-two".