54124403 has 4 divisors (see below), whose sum is σ = 54235128. Its totient is φ = 54013680.

The previous prime is 54124397. The next prime is 54124429. The reversal of 54124403 is 30442145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30442145 = 5 ⋅6088429.

It is a cyclic number.

It is not a de Polignac number, because 54124403 - 2²² = 49930099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54124003) 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, 54626 + ... + 55607.

It is an arithmetic number, because the mean of its divisors is an integer number (13558782).

Almost surely, 2^54124403 is an apocalyptic number.

54124403 is a deficient number, since it is larger than the sum of its proper divisors (110725).

54124403 is a wasteful number, since it uses less digits than its factorization.

54124403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110724.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 54124403 is about 7356.9289108975. The cubic root of 54124403 is about 378.2663478388.

Adding to 54124403 its reverse (30442145), we get a palindrome (84566548).

The spelling of 54124403 in words is "fifty-four million, one hundred twenty-four thousand, four hundred three".