53249624 has 32 divisors (see below), whose sum is σ = 102632400. Its totient is φ = 25891200.

The previous prime is 53249591. The next prime is 53249633. The reversal of 53249624 is 42694235.

It is a super-2 number, since 2×53249624² = 5671044912282752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 47114 + ... + 48230.

Almost surely, 2^53249624 is an apocalyptic number.

It is an amenable number.

53249624 is a deficient number, since it is larger than the sum of its proper divisors (49382776).

53249624 is a wasteful number, since it uses less digits than its factorization.

53249624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283 (or 1279 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 53249624 is about 7297.2339965222. The cubic root of 53249624 is about 376.2173746835.

The spelling of 53249624 in words is "fifty-three million, two hundred forty-nine thousand, six hundred twenty-four".