53650516 has 6 divisors (see below), whose sum is σ = 93888410. Its totient is φ = 26825256.

The previous prime is 53650459. The next prime is 53650523. The reversal of 53650516 is 61505635.

It can be written as a sum of positive squares in only one way, i.e., 45832900 + 7817616 = 6770^2 + 2796^2 .

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 as a sum of consecutive naturals, namely, 6706311 + ... + 6706318.

Almost surely, 2^53650516 is an apocalyptic number.

It is an amenable number.

53650516 is a deficient number, since it is larger than the sum of its proper divisors (40237894).

53650516 is a wasteful number, since it uses less digits than its factorization.

53650516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13412633 (or 13412631 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 53650516 is about 7324.6512544967. The cubic root of 53650516 is about 377.1591379510.

The spelling of 53650516 in words is "fifty-three million, six hundred fifty thousand, five hundred sixteen".