550435103999 has 8 divisors (see below), whose sum is σ = 615120382800. Its totient is φ = 488190779200.

The previous prime is 550435103957. The next prime is 550435104017. The reversal of 550435103999 is 999301534055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550435103999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550435103999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550435103909) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 610238024 + ... + 610238925.

It is an arithmetic number, because the mean of its divisors is an integer number (76890047850).

Almost surely, 2^550435103999 is an apocalyptic number.

550435103999 is a deficient number, since it is larger than the sum of its proper divisors (64685278801).

550435103999 is a wasteful number, since it uses less digits than its factorization.

550435103999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220477001.

The product of its (nonzero) digits is 3280500, while the sum is 53.

The spelling of 550435103999 in words is "five hundred fifty billion, four hundred thirty-five million, one hundred three thousand, nine hundred ninety-nine".