53529530 has 8 divisors (see below), whose sum is σ = 96353172. Its totient is φ = 21411808.

The previous prime is 53529521. The next prime is 53529577. The reversal of 53529530 is 3592535.

It can be written as a sum of positive squares in 2 ways, for example, as 52606009 + 923521 = 7253^2 + 961^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2676467 + ... + 2676486.

Almost surely, 2^53529530 is an apocalyptic number.

53529530 is a deficient number, since it is larger than the sum of its proper divisors (42823642).

53529530 is a wasteful number, since it uses less digits than its factorization.

53529530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352960.

The product of its (nonzero) digits is 20250, while the sum is 32.

The square root of 53529530 is about 7316.3877699313. The cubic root of 53529530 is about 376.8754170455.

The spelling of 53529530 in words is "fifty-three million, five hundred twenty-nine thousand, five hundred thirty".