54855011 has 4 divisors (see below), whose sum is σ = 54967224. Its totient is φ = 54742800.

The previous prime is 54855001. The next prime is 54855029. The reversal of 54855011 is 11055845.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54855011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54855001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55370 + ... + 56351.

It is an arithmetic number, because the mean of its divisors is an integer number (13741806).

Almost surely, 2^54855011 is an apocalyptic number.

54855011 is a deficient number, since it is larger than the sum of its proper divisors (112213).

54855011 is a wasteful number, since it uses less digits than its factorization.

54855011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112212.

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 54855011 is about 7406.4168799764. The cubic root of 54855011 is about 379.9607785004.

The spelling of 54855011 in words is "fifty-four million, eight hundred fifty-five thousand, eleven".