55577575005 has 16 divisors (see below), whose sum is σ = 89245152384. Its totient is φ = 29534362560.

The previous prime is 55577575003. The next prime is 55577575049. The reversal of 55577575005 is 50057577555.

It is not a de Polignac number, because 55577575005 - 2¹ = 55577575003 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 (55577575003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6683881 + ... + 6692190.

It is an arithmetic number, because the mean of its divisors is an integer number (5577822024).

Almost surely, 2^55577575005 is an apocalyptic number.

It is an amenable number.

55577575005 is a deficient number, since it is larger than the sum of its proper divisors (33667577379).

55577575005 is a wasteful number, since it uses less digits than its factorization.

55577575005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13376356.

The product of its (nonzero) digits is 5359375, while the sum is 51.

The spelling of 55577575005 in words is "fifty-five billion, five hundred seventy-seven million, five hundred seventy-five thousand, five".