54667853 has 4 divisors (see below), whose sum is σ = 54973440. Its totient is φ = 54362268.

The previous prime is 54667843. The next prime is 54667859. The reversal of 54667853 is 35876645.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54667853 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 (54667859) 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, 152525 + ... + 152882.

It is an arithmetic number, because the mean of its divisors is an integer number (13743360).

Almost surely, 2^54667853 is an apocalyptic number.

It is an amenable number.

54667853 is a deficient number, since it is larger than the sum of its proper divisors (305587).

54667853 is a wasteful number, since it uses less digits than its factorization.

54667853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305586.

The product of its digits is 604800, while the sum is 44.

The square root of 54667853 is about 7393.7712298934. The cubic root of 54667853 is about 379.5281609059.

The spelling of 54667853 in words is "fifty-four million, six hundred sixty-seven thousand, eight hundred fifty-three".