54211663 has 8 divisors (see below), whose sum is σ = 59230080. Its totient is φ = 49208280.

The previous prime is 54211627. The next prime is 54211669. The reversal of 54211663 is 36611245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54211663 - 2⁹ = 54211151 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 (54211669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4608 + ... + 11386.

It is an arithmetic number, because the mean of its divisors is an integer number (7403760).

Almost surely, 2^54211663 is an apocalyptic number.

54211663 is a deficient number, since it is larger than the sum of its proper divisors (5018417).

54211663 is a wasteful number, since it uses less digits than its factorization.

54211663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517.

The product of its digits is 4320, while the sum is 28.

The square root of 54211663 is about 7362.8569862520. The cubic root of 54211663 is about 378.4695205126.

The spelling of 54211663 in words is "fifty-four million, two hundred eleven thousand, six hundred sixty-three".