54503530 has 16 divisors (see below), whose sum is σ = 103877640. Its totient is φ = 20518912.

The previous prime is 54503507. The next prime is 54503563. The reversal of 54503530 is 3530545.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46226401 + 8277129 = 6799^2 + 2877^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54503495 and 54503504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160135 + ... + 160474.

Almost surely, 2^54503530 is an apocalyptic number.

54503530 is a deficient number, since it is larger than the sum of its proper divisors (49374110).

54503530 is a wasteful number, since it uses less digits than its factorization.

54503530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320633.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 54503530 is about 7382.6506080134. The cubic root of 54503530 is about 379.1475118663.

The spelling of 54503530 in words is "fifty-four million, five hundred three thousand, five hundred thirty".