550359634399 has 8 divisors (see below), whose sum is σ = 554185455120. Its totient is φ = 546541222656.

The previous prime is 550359634387. The next prime is 550359634421. The reversal of 550359634399 is 993436953055.

It is a happy number.

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-550359634399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550359634999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703122 + ... + 2000335.

It is an arithmetic number, because the mean of its divisors is an integer number (69273181890).

Almost surely, 2^550359634399 is an apocalyptic number.

550359634399 is a deficient number, since it is larger than the sum of its proper divisors (3825820721).

550359634399 is a wasteful number, since it uses less digits than its factorization.

550359634399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704489.

The product of its (nonzero) digits is 59049000, while the sum is 61.

The spelling of 550359634399 in words is "five hundred fifty billion, three hundred fifty-nine million, six hundred thirty-four thousand, three hundred ninety-nine".