54407 has 4 divisors (see below), whose sum is σ = 55776. Its totient is φ = 53040.

The previous prime is 54403. The next prime is 54409. The reversal of 54407 is 70445.

54407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 54407 - 2² = 54403 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 (54401) 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, 623 + ... + 704.

It is an arithmetic number, because the mean of its divisors is an integer number (13944).

2⁵⁴⁴⁰⁷ is an apocalyptic number.

54407 is a deficient number, since it is larger than the sum of its proper divisors (1369).

54407 is a wasteful number, since it uses less digits than its factorization.

54407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 54407 is about 233.2530814373. The cubic root of 54407 is about 37.8923546328.

The spelling of 54407 in words is "fifty-four thousand, four hundred seven".