555542553404 has 12 divisors (see below), whose sum is σ = 973180504128. Its totient is φ = 277490980800.

The previous prime is 555542553373. The next prime is 555542553409. The reversal of 555542553404 is 404355245555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555542553409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70069517 + ... + 70077444.

It is an arithmetic number, because the mean of its divisors is an integer number (81098375344).

Almost surely, 2^555542553404 is an apocalyptic number.

It is an amenable number.

555542553404 is a deficient number, since it is larger than the sum of its proper divisors (417637950724).

555542553404 is a wasteful number, since it uses less digits than its factorization.

555542553404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140147956 (or 140147954 counting only the distinct ones).

The product of its (nonzero) digits is 6000000, while the sum is 47.

Adding to 555542553404 its reverse (404355245555), we get a palindrome (959897798959).

The spelling of 555542553404 in words is "five hundred fifty-five billion, five hundred forty-two million, five hundred fifty-three thousand, four hundred four".