55549500005 has 32 divisors (see below), whose sum is σ = 73512591360. Its totient is φ = 40134346560.

The previous prime is 55549499987. The next prime is 55549500007. The reversal of 55549500005 is 50000594555.

It is not a de Polignac number, because 55549500005 - 2⁸ = 55549499749 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55549500007) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 56552 + ... + 338078.

It is an arithmetic number, because the mean of its divisors is an integer number (2297268480).

Almost surely, 2^55549500005 is an apocalyptic number.

It is an amenable number.

55549500005 is a deficient number, since it is larger than the sum of its proper divisors (17963091355).

55549500005 is a wasteful number, since it uses less digits than its factorization.

55549500005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281649.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 55549500005 in words is "fifty-five billion, five hundred forty-nine million, five hundred thousand, five".