551803618482 has 8 divisors (see below), whose sum is σ = 1103607236976. Its totient is φ = 183934539492.

The previous prime is 551803618469. The next prime is 551803618493. The reversal of 551803618482 is 284816308155.

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

551803618482 is an admirable number.

It is a super-2 number, since 2×551803618482² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45983634868 + ... + 45983634879.

It is an arithmetic number, because the mean of its divisors is an integer number (137950904622).

Almost surely, 2^551803618482 is an apocalyptic number.

551803618482 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.

551803618482 is a wasteful number, since it uses less digits than its factorization.

551803618482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91967269752.

The product of its (nonzero) digits is 1843200, while the sum is 51.

The spelling of 551803618482 in words is "five hundred fifty-one billion, eight hundred three million, six hundred eighteen thousand, four hundred eighty-two".