54210001 has 4 divisors (see below), whose sum is σ = 54272692. Its totient is φ = 54147312.

The previous prime is 54209963. The next prime is 54210017. The reversal of 54210001 is 10001245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10001245 = 5 ⋅2000249.

It can be written as a sum of positive squares in 2 ways, for example, as 44568976 + 9641025 = 6676^2 + 3105^2 .

It is a cyclic number.

It is not a de Polignac number, because 54210001 - 2¹⁹ = 53685713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54210031) 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, 30030 + ... + 31783.

It is an arithmetic number, because the mean of its divisors is an integer number (13568173).

Almost surely, 2^54210001 is an apocalyptic number.

It is an amenable number.

54210001 is a deficient number, since it is larger than the sum of its proper divisors (62691).

54210001 is an equidigital number, since it uses as much as digits as its factorization.

54210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62690.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 54210001 is about 7362.7441215894. The cubic root of 54210001 is about 378.4656528161.

Adding to 54210001 its reverse (10001245), we get a palindrome (64211246).

The spelling of 54210001 in words is "fifty-four million, two hundred ten thousand, one".