55060060009 has 12 divisors (see below), whose sum is σ = 55978235460. Its totient is φ = 54151620000.

The previous prime is 55060060007. The next prime is 55060060031. The reversal of 55060060009 is 90006006055.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28857515625 + 26202544384 = 169875^2 + 161872^2 .

It is not a de Polignac number, because 55060060009 - 2¹ = 55060060007 is a prime.

It is a super-2 number, since 2×55060060009² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55060060007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2290947 + ... + 2314855.

It is an arithmetic number, because the mean of its divisors is an integer number (4664852955).

Almost surely, 2^55060060009 is an apocalyptic number.

It is an amenable number.

55060060009 is a deficient number, since it is larger than the sum of its proper divisors (918175451).

55060060009 is a wasteful number, since it uses less digits than its factorization.

55060060009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24312 (or 24161 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The spelling of 55060060009 in words is "fifty-five billion, sixty million, sixty thousand, nine".