54656111 has 4 divisors (see below), whose sum is σ = 55018224. Its totient is φ = 54294000.

The previous prime is 54656099. The next prime is 54656113. The reversal of 54656111 is 11165645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11165645 = 5 ⋅2233129.

It is a cyclic number.

It is not a de Polignac number, because 54656111 - 2¹⁰ = 54655087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54656113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180830 + ... + 181131.

It is an arithmetic number, because the mean of its divisors is an integer number (13754556).

Almost surely, 2^54656111 is an apocalyptic number.

54656111 is a deficient number, since it is larger than the sum of its proper divisors (362113).

54656111 is a wasteful number, since it uses less digits than its factorization.

54656111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362112.

The product of its digits is 3600, while the sum is 29.

The square root of 54656111 is about 7392.9771405030. The cubic root of 54656111 is about 379.5009862592.

The spelling of 54656111 in words is "fifty-four million, six hundred fifty-six thousand, one hundred eleven".