54238216 has 8 divisors (see below), whose sum is σ = 101696670. Its totient is φ = 27119104.

The previous prime is 54238199. The next prime is 54238231. The reversal of 54238216 is 61283245.

It can be written as a sum of positive squares in only one way, i.e., 53144100 + 1094116 = 7290^2 + 1046^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3389881 + ... + 3389896.

Almost surely, 2^54238216 is an apocalyptic number.

It is an amenable number.

54238216 is a deficient number, since it is larger than the sum of its proper divisors (47458454).

54238216 is a wasteful number, since it uses less digits than its factorization.

54238216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6779783 (or 6779779 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 54238216 is about 7364.6599378383. The cubic root of 54238216 is about 378.5313021804.

The spelling of 54238216 in words is "fifty-four million, two hundred thirty-eight thousand, two hundred sixteen".