54016187 has 4 divisors (see below), whose sum is σ = 54540720. Its totient is φ = 53491656.

The previous prime is 54016181. The next prime is 54016247. The reversal of 54016187 is 78161045.

It is a happy number.

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 54016187 - 2¹⁶ = 53950651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54016181) 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, 262112 + ... + 262317.

It is an arithmetic number, because the mean of its divisors is an integer number (13635180).

Almost surely, 2^54016187 is an apocalyptic number.

54016187 is a deficient number, since it is larger than the sum of its proper divisors (524533).

54016187 is a wasteful number, since it uses less digits than its factorization.

54016187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524532.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 54016187 is about 7349.5705316705. The cubic root of 54016187 is about 378.0140784955.

The spelling of 54016187 in words is "fifty-four million, sixteen thousand, one hundred eighty-seven".