55061051005 has 4 divisors (see below), whose sum is σ = 66073261212. Its totient is φ = 44048840800.

The previous prime is 55061050973. The next prime is 55061051039. The reversal of 55061051005 is 50015016055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50015016055 = 5 ⋅10003003211.

It can be written as a sum of positive squares in 2 ways, for example, as 42806782404 + 12254268601 = 206898^2 + 110699^2 .

It is not a de Polignac number, because 55061051005 - 2⁵ = 55061050973 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 5506105096 + ... + 5506105105.

It is an arithmetic number, because the mean of its divisors is an integer number (16518315303).

Almost surely, 2^55061051005 is an apocalyptic number.

It is an amenable number.

55061051005 is a deficient number, since it is larger than the sum of its proper divisors (11012210207).

55061051005 is a wasteful number, since it uses less digits than its factorization.

55061051005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11012210206.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 55061051005 in words is "fifty-five billion, sixty-one million, fifty-one thousand, five".