550605134000 has 40 divisors (see below), whose sum is σ = 1331363218848. Its totient is φ = 220242052800.

The previous prime is 550605133993. The next prime is 550605134003. The reversal of 550605134000 is 431506055.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (550605134003) 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, 137649284 + ... + 137653283.

Almost surely, 2^550605134000 is an apocalyptic number.

550605134000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550605134000 is an abundant number, since it is smaller than the sum of its proper divisors (780758084848).

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

550605134000 is a wasteful number, since it uses less digits than its factorization.

550605134000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275302590 (or 275302574 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 550605134000 in words is "five hundred fifty billion, six hundred five million, one hundred thirty-four thousand".