53099523 has 16 divisors (see below), whose sum is σ = 78781440. Its totient is φ = 35347752.

The previous prime is 53099513. The next prime is 53099531. The reversal of 53099523 is 32599035.

It is not a de Polignac number, because 53099523 - 2⁴ = 53099507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53099513) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28890 + ... + 30672.

It is an arithmetic number, because the mean of its divisors is an integer number (4923840).

Almost surely, 2^53099523 is an apocalyptic number.

53099523 is a deficient number, since it is larger than the sum of its proper divisors (25681917).

53099523 is a wasteful number, since it uses less digits than its factorization.

53099523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895 (or 2889 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 36.

The square root of 53099523 is about 7286.9419511891. The cubic root of 53099523 is about 375.8635459095.

The spelling of 53099523 in words is "fifty-three million, ninety-nine thousand, five hundred twenty-three".