55055561060 has 12 divisors (see below), whose sum is σ = 115616678268. Its totient is φ = 22022224416.

The previous prime is 55055561059. The next prime is 55055561087. The reversal of 55055561060 is 6016555055.

It can be written as a sum of positive squares in 2 ways, for example, as 42656293156 + 12399267904 = 206534^2 + 111352^2 .

It is a super-2 number, since 2×55055561060² (a number of 22 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, 1376389007 + ... + 1376389046.

It is an arithmetic number, because the mean of its divisors is an integer number (9634723189).

Almost surely, 2^55055561060 is an apocalyptic number.

It is an amenable number.

55055561060 is an abundant number, since it is smaller than the sum of its proper divisors (60561117208).

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

55055561060 is a wasteful number, since it uses less digits than its factorization.

55055561060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752778062 (or 2752778060 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 55055561060 in words is "fifty-five billion, fifty-five million, five hundred sixty-one thousand, sixty".