53616433 has 6 divisors (see below), whose sum is σ = 58058214. Its totient is φ = 49491936.

The previous prime is 53616413. The next prime is 53616439. The reversal of 53616433 is 33461635.

53616433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 734449 + 52881984 = 857^2 + 7272^2 .

It is not a de Polignac number, because 53616433 - 2⁵ = 53616401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53616395 and 53616404.

It is not an unprimeable number, because it can be changed into a prime (53616439) 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 5 ways as a sum of consecutive naturals, for example, 158460 + ... + 158797.

It is an arithmetic number, because the mean of its divisors is an integer number (9676369).

Almost surely, 2^53616433 is an apocalyptic number.

It is an amenable number.

53616433 is a deficient number, since it is larger than the sum of its proper divisors (4441781).

53616433 is a wasteful number, since it uses less digits than its factorization.

53616433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317283 (or 317270 counting only the distinct ones).

The product of its digits is 19440, while the sum is 31.

The square root of 53616433 is about 7322.3242894589. The cubic root of 53616433 is about 377.0792540473.

It can be divided in two parts, 536 and 16433, that multiplied together give a palindrome (8808088).

The spelling of 53616433 in words is "fifty-three million, six hundred sixteen thousand, four hundred thirty-three".