54405001 has 4 divisors (see below), whose sum is σ = 62177152. Its totient is φ = 46632852.

The previous prime is 54404993. The next prime is 54405007. The reversal of 54405001 is 10050445.

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: 10050445 = 5 ⋅2010089.

It is not a de Polignac number, because 54405001 - 2³ = 54404993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54405001.

It is not an unprimeable number, because it can be changed into a prime (54405007) 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, 3886065 + ... + 3886078.

It is an arithmetic number, because the mean of its divisors is an integer number (15544288).

Almost surely, 2^54405001 is an apocalyptic number.

It is an amenable number.

54405001 is a deficient number, since it is larger than the sum of its proper divisors (7772151).

54405001 is an equidigital number, since it uses as much as digits as its factorization.

54405001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7772150.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 54405001 is about 7375.9745796742. The cubic root of 54405001 is about 378.9189055197.

Adding to 54405001 its reverse (10050445), we get a palindrome (64455446).

The spelling of 54405001 in words is "fifty-four million, four hundred five thousand, one".