54569530 has 8 divisors (see below), whose sum is σ = 98225172. Its totient is φ = 21827808.

The previous prime is 54569521. The next prime is 54569533. The reversal of 54569530 is 3596545.

It can be written as a sum of positive squares in 2 ways, for example, as 51883209 + 2686321 = 7203^2 + 1639^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 54569530.

It is not an unprimeable number, because it can be changed into a prime (54569533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2728467 + ... + 2728486.

Almost surely, 2^54569530 is an apocalyptic number.

54569530 is a deficient number, since it is larger than the sum of its proper divisors (43655642).

54569530 is a wasteful number, since it uses less digits than its factorization.

54569530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456960.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 54569530 is about 7387.1191949230. The cubic root of 54569530 is about 379.3004905932.

The spelling of 54569530 in words is "fifty-four million, five hundred sixty-nine thousand, five hundred thirty".