54023407 has 4 divisors (see below), whose sum is σ = 54145800. Its totient is φ = 53901016.

The previous prime is 54023401. The next prime is 54023413. The reversal of 54023407 is 70432045.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (54023401) and next prime (54023413).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54023407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54023401) 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, 60532 + ... + 61417.

It is an arithmetic number, because the mean of its divisors is an integer number (13536450).

Almost surely, 2^54023407 is an apocalyptic number.

54023407 is a deficient number, since it is larger than the sum of its proper divisors (122393).

54023407 is a wasteful number, since it uses less digits than its factorization.

54023407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122392.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 54023407 is about 7350.0617004213. The cubic root of 54023407 is about 378.0309199906.

The spelling of 54023407 in words is "fifty-four million, twenty-three thousand, four hundred seven".