54623345 has 16 divisors (see below), whose sum is σ = 75941760. Its totient is φ = 36941184.

The previous prime is 54623299. The next prime is 54623389. The reversal of 54623345 is 54332645.

54623345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54623345 - 2⁸ = 54623089 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8135 + ... + 13244.

It is an arithmetic number, because the mean of its divisors is an integer number (4746360).

Almost surely, 2^54623345 is an apocalyptic number.

It is an amenable number.

54623345 is a deficient number, since it is larger than the sum of its proper divisors (21318415).

54623345 is a wasteful number, since it uses less digits than its factorization.

54623345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21464.

The product of its digits is 43200, while the sum is 32.

The square root of 54623345 is about 7390.7607862790. The cubic root of 54623345 is about 379.4251349362.

The spelling of 54623345 in words is "fifty-four million, six hundred twenty-three thousand, three hundred forty-five".