54213067 has 4 divisors (see below), whose sum is σ = 55473880. Its totient is φ = 52952256.

The previous prime is 54213059. The next prime is 54213083. The reversal of 54213067 is 76031245.

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

It is a cyclic number.

It is not a de Polignac number, because 54213067 - 2³ = 54213059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54213037) 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, 630342 + ... + 630427.

It is an arithmetic number, because the mean of its divisors is an integer number (13868470).

Almost surely, 2^54213067 is an apocalyptic number.

54213067 is a deficient number, since it is larger than the sum of its proper divisors (1260813).

54213067 is a wasteful number, since it uses less digits than its factorization.

54213067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260812.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 54213067 is about 7362.9523290593. The cubic root of 54213067 is about 378.4727877469.

The spelling of 54213067 in words is "fifty-four million, two hundred thirteen thousand, sixty-seven".