54102001 has 4 divisors (see below), whose sum is σ = 55421604. Its totient is φ = 52782400.

The previous prime is 54101989. The next prime is 54102019. The reversal of 54102001 is 10020145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10020145 = 5 ⋅2004029.

It can be written as a sum of positive squares in 2 ways, for example, as 17438976 + 36663025 = 4176^2 + 6055^2 .

It is a cyclic number.

It is not a de Polignac number, because 54102001 - 2¹¹ = 54099953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54102091) 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, 659740 + ... + 659821.

It is an arithmetic number, because the mean of its divisors is an integer number (13855401).

Almost surely, 2^54102001 is an apocalyptic number.

It is an amenable number.

54102001 is a deficient number, since it is larger than the sum of its proper divisors (1319603).

54102001 is a wasteful number, since it uses less digits than its factorization.

54102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319602.

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

The square root of 54102001 is about 7355.4062430297. The cubic root of 54102001 is about 378.2141527005.

Adding to 54102001 its reverse (10020145), we get a palindrome (64122146).

The spelling of 54102001 in words is "fifty-four million, one hundred two thousand, one".