55303543412000 has 96 divisors (see below), whose sum is σ = 146333176005744. Its totient is φ = 20419769856000.

The previous prime is 55303543411997. The next prime is 55303543412077. The reversal of 55303543412000 is 21434530355.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2240302471696 + 53063240940304 = 1496764^2 + 7284452^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531712841 + ... + 531816840.

Almost surely, 2^{55303543412000} is an apocalyptic number.

55303543412000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55303543412000 is an abundant number, since it is smaller than the sum of its proper divisors (91029632593744).

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

55303543412000 is a wasteful number, since it uses less digits than its factorization.

55303543412000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063529719 (or 1063529701 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 55303543412000 its reverse (21434530355), we get a palindrome (55324977942355).

The spelling of 55303543412000 in words is "fifty-five trillion, three hundred three billion, five hundred forty-three million, four hundred twelve thousand".