53516534 has 16 divisors (see below), whose sum is σ = 82218240. Its totient is φ = 26118120.

The previous prime is 53516531. The next prime is 53516557. The reversal of 53516534 is 43561535.

53516534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53516534² = 5728038822746312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53516534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53516531) 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 7 ways as a sum of consecutive naturals, for example, 12797 + ... + 16455.

It is an arithmetic number, because the mean of its divisors is an integer number (5138640).

Almost surely, 2^53516534 is an apocalyptic number.

53516534 is a deficient number, since it is larger than the sum of its proper divisors (28701706).

53516534 is a wasteful number, since it uses less digits than its factorization.

53516534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835.

The product of its digits is 27000, while the sum is 32.

The square root of 53516534 is about 7315.4995728248. The cubic root of 53516534 is about 376.8449150693.

The spelling of 53516534 in words is "fifty-three million, five hundred sixteen thousand, five hundred thirty-four".