5551031243330 has 16 divisors (see below), whose sum is σ = 10118335432320. Its totient is φ = 2192306009712.

The previous prime is 5551031243327. The next prime is 5551031243341. The reversal of 5551031243330 is 333421301555.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3513310124 + ... + 3513311703.

It is an arithmetic number, because the mean of its divisors is an integer number (632395964520).

Almost surely, 2^{5551031243330} is an apocalyptic number.

5551031243330 is a deficient number, since it is larger than the sum of its proper divisors (4567304188990).

5551031243330 is a wasteful number, since it uses less digits than its factorization.

5551031243330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7026621913.

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 5551031243330 its reverse (333421301555), we get a palindrome (5884452544885).

The spelling of 5551031243330 in words is "five trillion, five hundred fifty-one billion, thirty-one million, two hundred forty-three thousand, three hundred thirty".