54655656111 has 48 divisors (see below), whose sum is σ = 93400719360. Its totient is φ = 30138324480.

The previous prime is 54655656061. The next prime is 54655656137. The reversal of 54655656111 is 11165655645.

54655656111 is a `hidden beast` number, since 5 + 46 + 556 + 56 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 54655656111 - 2⁷ = 54655655983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54655656151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 649770 + ... + 729048.

It is an arithmetic number, because the mean of its divisors is an integer number (1945848320).

Almost surely, 2^54655656111 is an apocalyptic number.

54655656111 is a deficient number, since it is larger than the sum of its proper divisors (38745063249).

54655656111 is a wasteful number, since it uses less digits than its factorization.

54655656111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79676 (or 79673 counting only the distinct ones).

The product of its digits is 540000, while the sum is 45.

The spelling of 54655656111 in words is "fifty-four billion, six hundred fifty-five million, six hundred fifty-six thousand, one hundred eleven".