55205441506 has 8 divisors (see below), whose sum is σ = 85663616220. Its totient is φ = 26650902768.

The previous prime is 55205441479. The next prime is 55205441527. The reversal of 55205441506 is 60514450255.

It can be written as a sum of positive squares in 2 ways, for example, as 54734942025 + 470499481 = 233955^2 + 21691^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 475908921 + ... + 475909036.

Almost surely, 2^55205441506 is an apocalyptic number.

55205441506 is a deficient number, since it is larger than the sum of its proper divisors (30458174714).

55205441506 is a wasteful number, since it uses less digits than its factorization.

55205441506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951817988.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 55205441506 in words is "fifty-five billion, two hundred five million, four hundred forty-one thousand, five hundred six".