54040427 has 16 divisors (see below), whose sum is σ = 67257600. Its totient is φ = 42366240.

The previous prime is 54040423. The next prime is 54040429. The reversal of 54040427 is 72404045.

It is not a de Polignac number, because 54040427 - 2² = 54040423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54040396 and 54040405.

It is not an unprimeable number, because it can be changed into a prime (54040421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3149 + ... + 10862.

It is an arithmetic number, because the mean of its divisors is an integer number (4203600).

Almost surely, 2^54040427 is an apocalyptic number.

54040427 is a deficient number, since it is larger than the sum of its proper divisors (13217173).

54040427 is a wasteful number, since it uses less digits than its factorization.

54040427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14066.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 54040427 is about 7351.2194226536. The cubic root of 54040427 is about 378.0706151959.

The spelling of 54040427 in words is "fifty-four million, forty thousand, four hundred twenty-seven".