54400001 has 4 divisors (see below), whose sum is σ = 54419904. Its totient is φ = 54380100.

The previous prime is 54399997. The next prime is 54400039. The reversal of 54400001 is 10000445.

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.

It is a cyclic number.

It is not a de Polignac number, because 54400001 - 2² = 54399997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54402001) 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, 5045 + ... + 11586.

It is an arithmetic number, because the mean of its divisors is an integer number (13604976).

Almost surely, 2^54400001 is an apocalyptic number.

It is an amenable number.

54400001 is a deficient number, since it is larger than the sum of its proper divisors (19903).

54400001 is a wasteful number, since it uses less digits than its factorization.

54400001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19902.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 54400001 is about 7375.6356336251. The cubic root of 54400001 is about 378.9072971961.

Adding to 54400001 its reverse (10000445), we get a palindrome (64400446).

The spelling of 54400001 in words is "fifty-four million, four hundred thousand, one".