55539002177 has 16 divisors (see below), whose sum is σ = 57297652992. Its totient is φ = 53811838080.

The previous prime is 55539002149. The next prime is 55539002179. The reversal of 55539002177 is 77120093555.

It is a cyclic number.

It is not a de Polignac number, because 55539002177 - 2¹⁴ = 55538985793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55539002179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1779527 + ... + 1810467.

It is an arithmetic number, because the mean of its divisors is an integer number (3581103312).

Almost surely, 2^55539002177 is an apocalyptic number.

It is an amenable number.

55539002177 is a deficient number, since it is larger than the sum of its proper divisors (1758650815).

55539002177 is a wasteful number, since it uses less digits than its factorization.

55539002177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31448.

The product of its (nonzero) digits is 330750, while the sum is 44.

The spelling of 55539002177 in words is "fifty-five billion, five hundred thirty-nine million, two thousand, one hundred seventy-seven".