54055403 has 4 divisors (see below), whose sum is σ = 54070128. Its totient is φ = 54040680.

The previous prime is 54055381. The next prime is 54055411. The reversal of 54055403 is 30455045.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54055403 - 2⁸ = 54055147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54055003) 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, 3113 + ... + 10853.

It is an arithmetic number, because the mean of its divisors is an integer number (13517532).

Almost surely, 2^54055403 is an apocalyptic number.

54055403 is a deficient number, since it is larger than the sum of its proper divisors (14725).

54055403 is an equidigital number, since it uses as much as digits as its factorization.

54055403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14724.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 54055403 is about 7352.2379586082. The cubic root of 54055403 is about 378.1055363521.

The spelling of 54055403 in words is "fifty-four million, fifty-five thousand, four hundred three".