54218401 has 8 divisors (see below), whose sum is σ = 55620864. Its totient is φ = 52826400.

The previous prime is 54218393. The next prime is 54218413. The reversal of 54218401 is 10481245.

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

It is a cyclic number.

It is not a de Polignac number, because 54218401 - 2³ = 54218393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54218701) 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, 8476 + ... + 13426.

It is an arithmetic number, because the mean of its divisors is an integer number (6952608).

Almost surely, 2^54218401 is an apocalyptic number.

It is an amenable number.

54218401 is a deficient number, since it is larger than the sum of its proper divisors (1402463).

54218401 is a wasteful number, since it uses less digits than its factorization.

54218401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 54218401 is about 7363.3145389831. The cubic root of 54218401 is about 378.4851999306.

Adding to 54218401 its reverse (10481245), we get a palindrome (64699646).

The spelling of 54218401 in words is "fifty-four million, two hundred eighteen thousand, four hundred one".