23554545 has 48 divisors (see below), whose sum is σ = 44542080. Its totient is φ = 10596096.

The previous prime is 23554519. The next prime is 23554579. The reversal of 23554545 is 54545532.

It is not a de Polignac number, because 23554545 - 2⁶ = 23554481 is a prime.

23554545 is a modest number, since divided by 4545 gives 2355 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53436 + ... + 53874.

It is an arithmetic number, because the mean of its divisors is an integer number (927960).

Almost surely, 2^23554545 is an apocalyptic number.

It is an amenable number.

23554545 is a deficient number, since it is larger than the sum of its proper divisors (20987535).

23554545 is a wasteful number, since it uses less digits than its factorization.

23554545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 527 counting only the distinct ones).

The product of its digits is 60000, while the sum is 33.

The square root of 23554545 is about 4853.3024838763. The cubic root of 23554545 is about 286.6541541020.

The spelling of 23554545 in words is "twenty-three million, five hundred fifty-four thousand, five hundred forty-five".