54716215 has 4 divisors (see below), whose sum is σ = 65659464. Its totient is φ = 43772968.

The previous prime is 54716213. The next prime is 54716231. The reversal of 54716215 is 51261745.

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 54716215 - 2¹ = 54716213 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54716213) 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, 5471617 + ... + 5471626.

It is an arithmetic number, because the mean of its divisors is an integer number (16414866).

Almost surely, 2^54716215 is an apocalyptic number.

54716215 is a deficient number, since it is larger than the sum of its proper divisors (10943249).

54716215 is a wasteful number, since it uses less digits than its factorization.

54716215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10943248.

The product of its digits is 8400, while the sum is 31.

The square root of 54716215 is about 7397.0409624390. The cubic root of 54716215 is about 379.6400446428.

The spelling of 54716215 in words is "fifty-four million, seven hundred sixteen thousand, two hundred fifteen".