555230134540040 has 16 divisors (see below), whose sum is σ = 1249267802715180. Its totient is φ = 222092053816000.

The previous prime is 555230134540001. The next prime is 555230134540049. The reversal of 555230134540040 is 40045431032555.

It can be written as a sum of positive squares in 2 ways, for example, as 553621087955716 + 1609046584324 = 23529154^2 + 1268482^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 555230134540040.

It is not an unprimeable number, because it can be changed into a prime (555230134540049) 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, 6940376681711 + ... + 6940376681790.

Almost surely, 2^{555230134540040} is an apocalyptic number.

It is an amenable number.

555230134540040 is an abundant number, since it is smaller than the sum of its proper divisors (694037668175140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555230134540040 is a wasteful number, since it uses less digits than its factorization.

555230134540040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13880753363512 (or 13880753363508 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 555230134540040 its reverse (40045431032555), we get a palindrome (595275565572595).

The spelling of 555230134540040 in words is "five hundred fifty-five trillion, two hundred thirty billion, one hundred thirty-four million, five hundred forty thousand, forty".