550345054336 has 64 divisors (see below), whose sum is σ = 1366928487360. Its totient is φ = 214420147200.

The previous prime is 550345054333. The next prime is 550345054349. The reversal of 550345054336 is 633450543055.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 550345054292 and 550345054301.

It is not an unprimeable number, because it can be changed into a prime (550345054333) 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, 27909435 + ... + 27929146.

It is an arithmetic number, because the mean of its divisors is an integer number (21358257615).

Almost surely, 2^550345054336 is an apocalyptic number.

550345054336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

550345054336 is an abundant number, since it is smaller than the sum of its proper divisors (816583433024).

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

550345054336 is a wasteful number, since it uses less digits than its factorization.

550345054336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55838613 (or 55838601 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 43.

The spelling of 550345054336 in words is "five hundred fifty billion, three hundred forty-five million, fifty-four thousand, three hundred thirty-six".