53199651 has 24 divisors (see below), whose sum is σ = 74208960. Its totient is φ = 33887776.

The previous prime is 53199649. The next prime is 53199683. The reversal of 53199651 is 15699135.

53199651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53199651 - 2¹ = 53199649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53199691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 497140 + ... + 497246.

It is an arithmetic number, because the mean of its divisors is an integer number (3092040).

Almost surely, 2^53199651 is an apocalyptic number.

53199651 is a deficient number, since it is larger than the sum of its proper divisors (21009309).

53199651 is a wasteful number, since it uses less digits than its factorization.

53199651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 222 counting only the distinct ones).

The product of its digits is 36450, while the sum is 39.

The square root of 53199651 is about 7293.8090871643. The cubic root of 53199651 is about 376.0996486865.

The spelling of 53199651 in words is "fifty-three million, one hundred ninety-nine thousand, six hundred fifty-one".