54416623 has 4 divisors (see below), whose sum is σ = 54506008. Its totient is φ = 54327240.

The previous prime is 54416617. The next prime is 54416633. The reversal of 54416623 is 32661445.

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 54416623 - 2⁵ = 54416591 is a prime.

It is a super-2 number, since 2×54416623² = 5922337717448258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54416633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43773 + ... + 44998.

It is an arithmetic number, because the mean of its divisors is an integer number (13626502).

Almost surely, 2^54416623 is an apocalyptic number.

54416623 is a deficient number, since it is larger than the sum of its proper divisors (89385).

54416623 is an equidigital number, since it uses as much as digits as its factorization.

54416623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89384.

The product of its digits is 17280, while the sum is 31.

The square root of 54416623 is about 7376.7623656995. The cubic root of 54416623 is about 378.9458851594.

The spelling of 54416623 in words is "fifty-four million, four hundred sixteen thousand, six hundred twenty-three".