55011001010005 has 16 divisors (see below), whose sum is σ = 66534172881264. Its totient is φ = 43662334510080.

The previous prime is 55011001009933. The next prime is 55011001010051. The reversal of 55011001010005 is 50001010011055.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3438940295844 + 51572060714161 = 1854438^2 + 7181369^2 .

It is not a de Polignac number, because 55011001010005 - 2²¹ = 55010998912853 is a prime.

It is a super-2 number, since 2×55011001010005² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52489972 + ... + 53527741.

It is an arithmetic number, because the mean of its divisors is an integer number (4158385805079).

Almost surely, 2^{55011001010005} is an apocalyptic number.

It is an amenable number.

55011001010005 is a deficient number, since it is larger than the sum of its proper divisors (11523171871259).

55011001010005 is a wasteful number, since it uses less digits than its factorization.

55011001010005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106018536.

The product of its (nonzero) digits is 125, while the sum is 19.

The spelling of 55011001010005 in words is "fifty-five trillion, eleven billion, one million, ten thousand, five".