55576242005 has 4 divisors (see below), whose sum is σ = 66691490412. Its totient is φ = 44460993600.

The previous prime is 55576241993. The next prime is 55576242067. The reversal of 55576242005 is 50024267555.

55576242005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29137807204 + 26438434801 = 170698^2 + 162599^2 .

It is not a de Polignac number, because 55576242005 - 2¹⁰ = 55576240981 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, 5557624196 + ... + 5557624205.

It is an arithmetic number, because the mean of its divisors is an integer number (16672872603).

Almost surely, 2^55576242005 is an apocalyptic number.

It is an amenable number.

55576242005 is a deficient number, since it is larger than the sum of its proper divisors (11115248407).

55576242005 is a wasteful number, since it uses less digits than its factorization.

55576242005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11115248406.

The product of its (nonzero) digits is 420000, while the sum is 41.

The spelling of 55576242005 in words is "fifty-five billion, five hundred seventy-six million, two hundred forty-two thousand, five".