550001100560 has 20 divisors (see below), whose sum is σ = 1278752558988. Its totient is φ = 220000440192.

The previous prime is 550001100559. The next prime is 550001100629. The reversal of 550001100560 is 65001100055.

It can be written as a sum of positive squares in 2 ways, for example, as 140442059536 + 409559041024 = 374756^2 + 639968^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×550001100560² (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, 3437506799 + ... + 3437506958.

Almost surely, 2^550001100560 is an apocalyptic number.

It is an amenable number.

550001100560 is an abundant number, since it is smaller than the sum of its proper divisors (728751458428).

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

550001100560 is a wasteful number, since it uses less digits than its factorization.

550001100560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6875013770 (or 6875013764 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 550001100560 in words is "five hundred fifty billion, one million, one hundred thousand, five hundred sixty".