54218756 has 12 divisors (see below), whose sum is σ = 95723292. Its totient is φ = 26869248.

The previous prime is 54218741. The next prime is 54218767. The reversal of 54218756 is 65781245.

It can be written as a sum of positive squares in 2 ways, for example, as 23193856 + 31024900 = 4816^2 + 5570^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59525 + ... + 60428.

It is an arithmetic number, because the mean of its divisors is an integer number (7976941).

Almost surely, 2^54218756 is an apocalyptic number.

It is an amenable number.

54218756 is a deficient number, since it is larger than the sum of its proper divisors (41504536).

54218756 is a wasteful number, since it uses less digits than its factorization.

54218756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120070 (or 120068 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The square root of 54218756 is about 7363.3386449355. The cubic root of 54218756 is about 378.4860259844.

The spelling of 54218756 in words is "fifty-four million, two hundred eighteen thousand, seven hundred fifty-six".