55050555060 has 36 divisors (see below), whose sum is σ = 166986684228. Its totient is φ = 14680147968.

The previous prime is 55050555047. The next prime is 55050555061. The reversal of 55050555060 is 6055505055.

55050555060 is a `hidden beast` number, since 5 + 50 + 50 + 5 + 550 + 6 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37901081124 + 17149473936 = 194682^2 + 130956^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×55050555060² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050555061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152918029 + ... + 152918388.

Almost surely, 2^55050555060 is an apocalyptic number.

It is an amenable number.

55050555060 is an abundant number, since it is smaller than the sum of its proper divisors (111936129168).

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

55050555060 is a wasteful number, since it uses less digits than its factorization.

55050555060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305836432 (or 305836427 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 55050555060 in words is "fifty-five billion, fifty million, five hundred fifty-five thousand, sixty".