55510511060 has 24 divisors (see below), whose sum is σ = 123429254760. Its totient is φ = 20898074624.

The previous prime is 55510511059. The next prime is 55510511083. The reversal of 55510511060 is 6011501555.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1747741636 + 53762769424 = 41806^2 + 231868^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81632765 + ... + 81633444.

It is an arithmetic number, because the mean of its divisors is an integer number (5142885615).

Almost surely, 2^55510511060 is an apocalyptic number.

It is an amenable number.

55510511060 is an abundant number, since it is smaller than the sum of its proper divisors (67918743700).

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

55510511060 is a wasteful number, since it uses less digits than its factorization.

55510511060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163266235 (or 163266233 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 55510511060 in words is "fifty-five billion, five hundred ten million, five hundred eleven thousand, sixty".