54406623 has 8 divisors (see below), whose sum is σ = 73004848. Its totient is φ = 36039744.

The previous prime is 54406607. The next prime is 54406663. The reversal of 54406623 is 32660445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54406623 - 2⁴ = 54406607 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 (54406603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57286 + ... + 58227.

It is an arithmetic number, because the mean of its divisors is an integer number (9125606).

Almost surely, 2^54406623 is an apocalyptic number.

54406623 is a deficient number, since it is larger than the sum of its proper divisors (18598225).

54406623 is a wasteful number, since it uses less digits than its factorization.

54406623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115673.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 54406623 is about 7376.0845304267. The cubic root of 54406623 is about 378.9226711071.

The spelling of 54406623 in words is "fifty-four million, four hundred six thousand, six hundred twenty-three".