53499573 has 12 divisors (see below), whose sum is σ = 81344640. Its totient is φ = 33789096.

The previous prime is 53499553. The next prime is 53499617. The reversal of 53499573 is 37599435.

53499573 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 53499573 - 2⁸ = 53499317 is a prime.

It is a super-2 number, since 2×53499573² = 5724408622364658, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53499533) 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 11 ways as a sum of consecutive naturals, for example, 156261 + ... + 156602.

It is an arithmetic number, because the mean of its divisors is an integer number (6778720).

Almost surely, 2^53499573 is an apocalyptic number.

It is an amenable number.

53499573 is a deficient number, since it is larger than the sum of its proper divisors (27845067).

53499573 is a wasteful number, since it uses less digits than its factorization.

53499573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312888 (or 312885 counting only the distinct ones).

The product of its digits is 510300, while the sum is 45.

The square root of 53499573 is about 7314.3402299866. The cubic root of 53499573 is about 376.8050996984.

The spelling of 53499573 in words is "fifty-three million, four hundred ninety-nine thousand, five hundred seventy-three".