550435653402 has 8 divisors (see below), whose sum is σ = 1100871306816. Its totient is φ = 183478551132.

The previous prime is 550435653379. The next prime is 550435653419. The reversal of 550435653402 is 204356534055.

It is a happy number.

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

550435653402 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45869637778 + ... + 45869637789.

It is an arithmetic number, because the mean of its divisors is an integer number (137608913352).

Almost surely, 2^550435653402 is an apocalyptic number.

550435653402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

550435653402 is a wasteful number, since it uses less digits than its factorization.

550435653402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91739275572.

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 550435653402 in words is "five hundred fifty billion, four hundred thirty-five million, six hundred fifty-three thousand, four hundred two".