54623566 has 8 divisors (see below), whose sum is σ = 83089584. Its totient is φ = 26927040.

The previous prime is 54623563. The next prime is 54623579. The reversal of 54623566 is 66532645.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54623563) 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, 192195 + ... + 192478.

It is an arithmetic number, because the mean of its divisors is an integer number (10386198).

Almost surely, 2^54623566 is an apocalyptic number.

54623566 is a deficient number, since it is larger than the sum of its proper divisors (28466018).

54623566 is a wasteful number, since it uses less digits than its factorization.

54623566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384746.

The product of its digits is 129600, while the sum is 37.

The square root of 54623566 is about 7390.7757373634. The cubic root of 54623566 is about 379.4256466395.

The spelling of 54623566 in words is "fifty-four million, six hundred twenty-three thousand, five hundred sixty-six".