53343650 has 36 divisors (see below), whose sum is σ = 101756322. Its totient is φ = 20805120.

The previous prime is 53343617. The next prime is 53343679. The reversal of 53343650 is 5634335.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 51566761 + 1776889 = 7181^2 + 1333^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 92162 + ... + 92738.

Almost surely, 2^53343650 is an apocalyptic number.

53343650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53343650 is a deficient number, since it is larger than the sum of its proper divisors (48412672).

53343650 is a wasteful number, since it uses less digits than its factorization.

53343650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 53343650 is about 7303.6737331291. The cubic root of 53343650 is about 376.4386808752.

Adding to 53343650 its reverse (5634335), we get a palindrome (58977985).

The spelling of 53343650 in words is "fifty-three million, three hundred forty-three thousand, six hundred fifty".