53534402 has 8 divisors (see below), whose sum is σ = 80334156. Its totient is φ = 26756352.

The previous prime is 53534389. The next prime is 53534413. The reversal of 53534402 is 20443535.

53534402 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 2 ways, for example, as 51251281 + 2283121 = 7159^2 + 1511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4058 + ... + 11114.

Almost surely, 2^53534402 is an apocalyptic number.

53534402 is a deficient number, since it is larger than the sum of its proper divisors (26799754).

53534402 is a wasteful number, since it uses less digits than its factorization.

53534402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10852.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 53534402 is about 7316.7207135437. The cubic root of 53534402 is about 376.8868504937.

Adding to 53534402 its reverse (20443535), we get a palindrome (73977937).

The spelling of 53534402 in words is "fifty-three million, five hundred thirty-four thousand, four hundred two".