54401603 has 8 divisors (see below), whose sum is σ = 55269648. Its totient is φ = 53538784.

The previous prime is 54401587. The next prime is 54401639. The reversal of 54401603 is 30610445.

It is a happy number.

54401603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54401603 - 2⁴ = 54401587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54401663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23201 + ... + 25437.

It is an arithmetic number, because the mean of its divisors is an integer number (6908706).

Almost surely, 2^54401603 is an apocalyptic number.

54401603 is a deficient number, since it is larger than the sum of its proper divisors (868045).

54401603 is a wasteful number, since it uses less digits than its factorization.

54401603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 54401603 is about 7375.7442336350. The cubic root of 54401603 is about 378.9110165804.

The spelling of 54401603 in words is "fifty-four million, four hundred one thousand, six hundred three".