550164140560 has 40 divisors (see below), whose sum is σ = 1279680338520. Its totient is φ = 219971254272.

The previous prime is 550164140557. The next prime is 550164140567. The reversal of 550164140560 is 65041461055.

It can be written as a sum of positive squares in 4 ways, for example, as 48667889664 + 501496250896 = 220608^2 + 708164^2 .

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

It is a super-2 number, since 2×550164140560² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550164140567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1287225 + ... + 1660504.

It is an arithmetic number, because the mean of its divisors is an integer number (31992008463).

Almost surely, 2^550164140560 is an apocalyptic number.

It is an amenable number.

550164140560 is an abundant number, since it is smaller than the sum of its proper divisors (729516197960).

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

550164140560 is a wasteful number, since it uses less digits than its factorization.

550164140560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950075 (or 2950069 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 550164140560 in words is "five hundred fifty billion, one hundred sixty-four million, one hundred forty thousand, five hundred sixty".