55654845654 has 32 divisors (see below), whose sum is σ = 117177145344. Its totient is φ = 17587982720.

The previous prime is 55654845641. The next prime is 55654845689. The reversal of 55654845654 is 45654845655.

It is a junction number, because it is equal to n+sod(n) for n = 55654845594 and 55654845603.

It is a congruent number.

It is an unprimeable number.

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, 1768902 + ... + 1800089.

It is an arithmetic number, because the mean of its divisors is an integer number (3661785792).

Almost surely, 2^55654845654 is an apocalyptic number.

55654845654 is an abundant number, since it is smaller than the sum of its proper divisors (61522299690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55654845654 is a wasteful number, since it uses less digits than its factorization.

55654845654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569132.

The product of its digits is 57600000, while the sum is 57.

Subtracting from 55654845654 its reverse (45654845655), we obtain a palindrome (9999999999).

The spelling of 55654845654 in words is "fifty-five billion, six hundred fifty-four million, eight hundred forty-five thousand, six hundred fifty-four".