54001001 has 4 divisors (see below), whose sum is σ = 54206592. Its totient is φ = 53795412.

The previous prime is 54000971. The next prime is 54001037. The reversal of 54001001 is 10010045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10010045 = 5 ⋅2002009.

It is a cyclic number.

It is not a de Polignac number, because 54001001 - 2⁶ = 54000937 is a prime.

It is a super-2 number, since 2×54001001² = 5832216218004002, which contains 22 as substring.

It is a Duffinian number.

54001001 is a modest number, since divided by 1001 gives 54 as remainder.

It is not an unprimeable number, because it can be changed into a prime (54001091) 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, 102401 + ... + 102926.

It is an arithmetic number, because the mean of its divisors is an integer number (13551648).

Almost surely, 2^54001001 is an apocalyptic number.

It is an amenable number.

54001001 is a deficient number, since it is larger than the sum of its proper divisors (205591).

54001001 is a wasteful number, since it uses less digits than its factorization.

54001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205590.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 54001001 is about 7348.5373374570. The cubic root of 54001001 is about 377.9786504743.

Adding to 54001001 its reverse (10010045), we get a palindrome (64011046).

The spelling of 54001001 in words is "fifty-four million, one thousand, one".