54533530 has 8 divisors (see below), whose sum is σ = 98160372. Its totient is φ = 21813408.

The previous prime is 54533491. The next prime is 54533533. The reversal of 54533530 is 3533545.

It can be written as a sum of positive squares in 2 ways, for example, as 50680161 + 3853369 = 7119^2 + 1963^2 .

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

It is not an unprimeable number, because it can be changed into a prime (54533533) 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, 2726667 + ... + 2726686.

Almost surely, 2^54533530 is an apocalyptic number.

54533530 is a deficient number, since it is larger than the sum of its proper divisors (43626842).

54533530 is a wasteful number, since it uses less digits than its factorization.

54533530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5453360.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 54533530 is about 7384.6821190895. The cubic root of 54533530 is about 379.2170629521.

The spelling of 54533530 in words is "fifty-four million, five hundred thirty-three thousand, five hundred thirty".